x

161 Product Found of 292

-2%
-5%
Arduino
0.28 100V 10A Dual LED Voltmeter Ammeter Blue +Red

0.28 100V 10A Dual LED Voltmeter Ammeter Blue +Red

$6
Sensors
0.5m M6 Screw Probe K Type Thermocouple Temperature Sensor

A thermocouple is a simple, robust and cost-effective temperature sensor used in a wide range of temperature measurement processes. It consists of two dissimilar metal wires, joined at one end. When properly configured, thermocouples can provide measurements over a wide range of temperatures.

$2
Arduino
1 Channel 5V Relay Module

1 Channel 5V Relay Module

$2
Arduino
1.64FT Mini USB Cable 0.3m

1.64FT Mini USB Cable 0.3m

$1
Product -2%
Arduino
10K Thermistor

10K Thermistor

$0.2 $0.196
Arduino
140pcs U Shape Shield Breadboard Jumper Wires

140pcs U Shape Shield Breadboard Jumper Wires

$4
Arduino
1pcs - 1x40pin Right Angle Pin Male Header 2.54mm

1pcs - 1x40pin Right Angle Pin Male Header 2.54mm

$0.33
Sensors
1pcs - TCRT5000 IR reflex Tracking Sensor

The TCRT5000 and TCRT5000L are reflective sensors which include an infrared emitter and phototransistor in a leaded package which blocks visible light. The package includes two mounting clips. TCRT5000L is the long lead version.

$0.66
Arduino
2 x AA Battery Holder Box, Without Cover

2 x AA Battery Holder Box, Without Cover

$1
Product Product -35%
Sensors
2.2 Inch Bend Flex Sensor for Robotic Arm

This flex sensor is a variable resistor like no other. The resistance of the flex sensor increases as the body of the component bends. Sensors like these were used in the Nintendo Power Glove. They can also be used as door sensors, robot whisker sensors, or a primary component in creating sentient stuffed animals.

$20 $13
Arduino
28mm Leg LED 5MM blue

28mm Leg LED 5MM blue

$0.09
Arduino
28mm Leg LED 5MM Green

28mm Leg LED 5MM Green

$0.09
Arduino
28mm Leg LED 5MM Red

28mm Leg LED 5MM Red

$0.09
Sensors
3 Channel Path Tracing Module Tags

3 Channel Path Tracing Module

$4
Arduino
3 x 18650 Cell Box (Without Cover)

3 x 18650 Cell Box (Without Cover)

$3
Arduino
3FT USB 2.0 A-B Male Printer Cable 1.5m

3FT USB 2.0 A-B Male Printer Cable 1.5m

$3
Arduino
3v DC motor DIY(Soldered Wire 15cm)

3v DC motor DIY(Soldered Wire 15cm)

$2
Sensors
4 Channel Infrared Tracing Sensor Module Tags

The 4-Channel Line Tracker sensor provides an easy way for line tracking. A line sensor is composed of a number cells and each cell is composed of a sender and a receiver. The particularity of this sender/receiver pair is that it sends light that shall be reflected by the line to be detected but not by the eventually opaque background surrounding this line. Any sender/receiver pair that is able to make a difference between a line and the rest of ground (of a different color) can be used in a line sensor.

$3
Arduino
4*3 Membrane Switch Matrix Keypad

4*3 Membrane Switch Matrix Keypad

$2
Product Product -13%
Sensors
4.5 Inch Bending Sensor

A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra Symbol - they claim these sensors were used in the original Nintendo Power Glove. The resistance of the flex sensor changes when the metal pads are on the outside of the bend.

$30 $26.1
Sensors
44E A1344EUA-T Hall Sensor

A hall-effect sensor as the name suggests works with the principle of hall-effect and is used to detect magnets. Each side of the sensor can detect one particular pole. It can also be easily interfaced with a microcontroller since it works on transistor logic.

$0.5
Sensors
50Kg Body Scale Load Cell Sensor Tags

50Kg Body Scale Load Cell Sensor

$2
Sensors
6 Pin Universal Socket for MQ Sensors Tags

6 Pin Universal Socket for MQ Sensors

$1
Arduino
65pcs Flexible Breadboard Jumper Wires

65pcs Flexible Breadboard Jumper Wires

$3
Sensors
7 Color Flashing LED Module KY-034

7 Color flashing led module automatically uses a 5mm round high-brightness light-emitting diode which has the following characteristics.

$2
Sensors
801s Highly Sensitive Vibration Sensor

801s Highly Sensitive Vibration Sensor

$6
Sensors
801S Vibration Shock Sensor Sensitivity Adjustable

801S Vibration Shock Sensor Sensitivity Adjustable

$6
Arduino
830 Ponits Soldless Breadboard

830 Ponits Soldless Breadboard

$3
Arduino
AC 220V 2000W SCR Dimmer (Speed Temperature Controller)

AC 220V 2000W SCR Dimmer (Speed Temperature Controller)

$4
Sensors
AC Voltage Sensor Module ZMPT101B

ZMPT101B AC Voltage Sensor is the best for quick DIY projects, where we need to measure accurate AC voltages quickly and easily. It is a plug and play sensor and requires no external circuitry to measure AC Voltages. This is an ideal choice to measure the AC voltage using Arduino, ESP8266 .Raspberry Pi boards, etc. It offers basic safety requirements like High Galvanic Isolation, Wide Range, High accuracy, Good Consistency, etc. The most easiest way to measure an AC signal is using a resistor divider, but it is not safe as the high voltage that is being measured can be transferred to the microcontroller during malfunctions. It is always advisable to add an isolation transformer between the high voltage being measured and the microcontroller. This module does exactly that and provides safe isolation allowing you to measure high voltage AC loads. The output is a 0 to 5V analog signal that corresponds to the measured voltage.

$4
Product Product -60%
Sensors
ACS712 20A Current Sensor Module

The ACS 712 Module uses the famous ACS712 IC to measure current using the Hall Effect principle. The module gets its name from the IC (ACS712) used in the module. This ACS712 module can measure AC or DC current, current ranging from +20A to -20A. This module outputs Analog voltage (0-5V) based on the current flowing through the wire, hence it is very easy to interface this module with any microcontroller.

$5 $2
Product Product -63%
Sensors
ACS712 30A Current Sensor Module

The ACS 712 Module uses the famous ACS712 IC to measure current using the Hall Effect principle. The module gets its name from the IC (ACS712) used in the module. This ACS712 module can measure AC or DC current, current ranging from +30A to -30A. This module outputs Analog voltage (0-5V) based on the current flowing through the wire, hence it is very easy to interface this module with any microcontroller.

$5.5 $2.035
Sensors
ACS712 5A Current Sensor Module

Sensing and controlling current flow is a fundamental requirement in a wide variety of applications including: over-current protection circuits, battery chargers, switching mode power supplies, digital watt meters, programmable current sources, etc. This ACS721 current module is based on ACS 712 sensor, which can accurately detect AC or DC current. The maximum AC or DC that can be detected can reach 5A, and the present current signal can be read via analog I/O port of Arduino.

$2
Arduino
Active Buzzer

Active Buzzer

$1
Sensors
ADXL-345 Digital Triaxial Acceleration of Gravity Inclination Sensor

GY-291 ADXL345 3-Axis Accelerometer is a sensor board based on ( ADXL 345 ) accelerometer integrated circuit. The ( ADXL - 345 ) is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4 wire) or I2C digital interface. The ADXL345 is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4 mg/LSB) enables measurement of inclination changes less than 1.0°.

$5
Sensors
AM2305 Temperature and Humidity Shell Duct Sensor

AM2305 Temperature and Humidity Shell Duct Sensor

$25
Sensors
AMT1001 Resistive Humidity Sensor Module

AMT1001 Resistive Humidity Sensor Module

$6
Sensors
Analog Current Meter Sensor Module

This electric sensor is based on TA12-100 current transformer, which can convert AC signals of large current into small amplitude signals. The maximum detectable current can reach 5A and the current signal can be readen on the analog I / O port.

$3
Arduino
Anemometer Wind Speed Sensor

Anemometer Wind Speed Sensor

$52
Product -52%
Sensors
Anemometer Wind Speed Sensor

An anemometer is a device used for measuring wind speed, and is a common weather station instrument. This well made anemometer is designed to sit outside and measure wind speed with ease. Connect the brown wire to 7-24VDC and measure the analog voltage on the blue wire. The voltage will range from 0.4V (0 m/s wind) up to 2.0V (for 32.4m/s wind speed). The sensor is rugged, and easy to mount. The cable can easily disconnect with a few twists and has a weatherproof connector. This anemometer is not IP rated, so it is not designed to withstand water ingress without additional gasketting or protection.

$72 $34.56
Sensors
Anti-corrosion Water Level Sensor with Ball Float Switch

Anti-corrosion Water Level Sensor with Ball Float Switch

$5
Sensors
APDS-9960 Proximity And Gesture RGB Sensor

The Broadcom APDS-9960 ( APDS 9960 / APDS - 9960 / APDS9960 ) is a digital RGB, ambient light, proximity and gesture sensor device in a single 8-pin package. The device has an I2C compatible interface providing red, green, blue, clear (RGBC), proximity and gesture sensing with IR LED. The RGB and ambient light sensing feature detects light intensity under various lighting conditions and through various attenuation materials including darkened glass. In addition, the integrated UV-IR blocking filter enables accurate ambient light and correlated color temperature sensing. The proximity and gesture feature is factory-trimmed and calibrated to 100mm proximity detection distance without requiring customer calibrations. Gesture detection utilizes four directional photodiodes, integrated with visible blocking filter, to accurately sense simple UP-DOWN-RIGHT-LEFT gestures or more complex gestures. The addition of micro-optics lenses within the module provides high efficient transmission and reception of infrared energy. An internal state machine allows the device to be put into a low power state between RGBC, proximity and gesture measurements providing very low power consumption.

$5
Arduino
arduino nano atmega328p pinout

arduino nano atmega328p pinout

$5
Arduino
Arduino UNO R3 + USB Cable

Arduino UNO R3 + USB Cable

$13
Sensors
Automatic Sound Sensor Detector 220VAC

This sensor is in a dormant state when it is in the lighting environment, for example in the daytime. It can be controlled by any sound and it will work In a dark environment, for example at night. If the sensor hears a sound, the controlled lamp will light about 45s.

$3
Product -5%
Arduino
Battery Header

Battery Header

$0.4 $0.38
Sensors
BF350 High Precision Resistance Strain Gauge

BF350 High Precision Resistance Strain Gauge

$2
Sensors
BMP180 Digital Barometric Pressure Sensor Module

BMP 180 is one of sensor of BMP XXX series. They are all designed to measure Barometric Pressure or Atmospheric pressure. BMP180 is a high precision sensor designed for consumer applications. Barometric Pressure is nothing but weight of air applied on everything. The air has weight and wherever there is air its pressure is felt. BMP180 sensor senses that pressure and provides that information in digital output. Also the temperature affects the pressure and so we need temperature compensated pressure reading. To compensate, the BM180 also has good temperature sensor.

$7
Arduino
BRC 18650 4800mAh power battery 3.7v rechargeable Li-on battery

High Quality Full Amps Ultra Fire 18650 3.7V , 4800mAh Lithium Battery.

$4
Sensors
Broken Light Sensor Module KY-010

Broken Light Module KY-010, will trigger a signal when light between the sensor's gap is blocked. The KY-010 Broken Light Module consists of an optical emitter/detector in the front and two resistors (1 kΩ and 33 Ω) in the back. The sensor uses a beam of light between the emitter and detector to check if the path between both is being blocked by an opaque object.

$2
Arduino
Capacitors

please identify the value needed.

$0.1
Sensors
CJMCU 24 Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights

CJMCU 24 Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights

$4
Sensors
CJMCU-34725 RGB Color Sensor

CJMCU-34725 RGB Color Sensor

$5
Sensors
CJMCU-64 8x8 RGB LEDs WS2812 RGB Full-Color Driving Lights

CJMCU-64 8x8 RGB LEDs WS2812 RGB Full-Color Driving Lights

$7
Sensors
CJMCU-9813 Full Color LED RGB Drive Control Module

CJMCU-9813 Full Color LED RGB Drive Control Module

$10
Product -50%
Sensors
CJMCU-TEMT6000 Light Sensor

This CJMCU-TEMT6000 is an ambient light sensor module that uses a special ambient light detector ( TMET 6000 ) with a spectral response that closely emulates the human eye. It helps you to detect the light density and reflect the analog voltage signal back to the Arduino controller. You can set the threshold of a voltage level to trig another unit on the Arduino project.

$6 $3
Sensors
Color Sensor Module GY-31

This module is based on the TCS3200 ( TCS 3200 ) chip, an upgraded version of the TCS230 ( TCS 230 ), which is a programmable color light to frequency converter, making it ideal for adding color sensing capabilities to your new project. The TCS3200 color sensor can detect a wide variety of colors based on their wavelength. This sensor is especially useful for color recognition projects such as color matching, color sorting, test strip reading, and much more.

$10
Sensors
Color Sensor Module TCS3200

This TCS 3200 color sensor module consist of a TAOS TCS3200 RGB sensor chip and 4 white LEDs. The main part of the module is the TCS3200 chip which is a Color Light-to-Frequency Converter. The white LEDs are used for providing proper lighting for the sensor to detect the object color correctly. This chip can sense a wide variety of colors and it gives the output in the form of corresponding frequency. This module can be used for making color sorting robots, test strip reading, color matching tests, etc. The TCS3200 chip consists of an 8 x 8 array of photodiodes. Each photodiode has either a red, green, or blue filter, or no filter. The filters of each color are distributed evenly throughout the array to eliminate location bias among the colors. Internal circuits include an oscillator which produces a square-wave output whose frequency is proportional to the intensity of the chosen color.

$5
Arduino
DC Motor Driver L293D (IC)

DC Motor Driver L293D (IC)

$2
Arduino
DC Motor Driver L298N

DC Motor Driver L298N

$3
Arduino
DHT11 Temperature And Humidity Sensor Module

DHT11 Temperature And Humidity Sensor Module

$2
Sensors
DHT11 Temperature And Humidity Sensor Module

The DHT 11 is commonly used as a temperature and humidity sensor. The sensor comes with a dedicated NTC to measure temperature and an 8-bit microcontroller to output the values of temperature and humidity as serial data. The sensor is also factory calibrated and hence easy to interface with other microcontrollers. The sensor can measure temperature from 0°C to 50°C and humidity from 20% to 90% with an accuracy of ±1°C and ±1%.

$1.75
Sensors
DHT21 / AM2301 Temperature & Humidity Sensor

AM2301 ( DHT 21 / AM 2301 ) Capacitive Digital Temperature & Humidity Sensor sensor is one of the commonest from the range of DHT temperature sensors. It boasts a relatively high-temperature measurement accuracy of 0.5°C in 0.1°C steps with a relative humidity accuracy of ± 3%. It has only 3 wires, including power and ground, meaning only one digital pin is required to interface it to a microcontroller.

$6
Sensors
DHT22 Digital Temperature & Humidity Sensor Module

The DHT 22 is a commonly used Temperature and humidity sensor. The sensor comes with a dedicated NTC to measure temperature and an 8-bit microcontroller to output the values of temperature and humidity as serial data. The sensor is also factory calibrated and hence easy to interface with other microcontrollers. The sensor can measure temperature from -40°C to 80°C and humidity from 0% to 100% with an accuracy of ±1°C and ±1%.

$6
Product Product -50%
Sensors
Digital 38KHz IR Receiver Sensor Module

Digital 38KHz IR Receiver Sensor Module

$2 $1
Sensors
Digital 38KHz IR Transmitter Sensor Module

Note: The white smudge is not corrosion damage, it's flux, can wipe it off with a rag, does not affect the use of the module This ir transmitter sensor module is directly launched by a single tube, it requires waveform modulation through the program. It is suitable for infrared communication, infrared remote control, apply to a variety of platforms including Arduino/51/AVR/ARM With signal indicating LED, easy to observe and debug. Pin Definitions: (1) Output (2) Vcc (3) GND

$2
Arduino
Diode

please identify the value needed.

$0.1
Sensors
DIP 3 Color LED Sensor Module KY-016

In KY - 016 sensor module different colors can be obtained by mixing the three primary colors. This module consists of a 5mm RGB LED and three 150Ω limiting resistors to prevent burnout. Adjusting the PWM signal on each color pin will result in different colors.

$1.5
Sensors
Double Speed Measuring Encoder Sensor Module

This is a high resolution, short response speed, wide voltage switch output speed measuring module, with a black encoder that can measure motor speed.

$6.5
Sensors
Dry Reed Pipe Magnetic Sensor Control Switch

This module can be applied in Program-controlled switches, copiers, washing machines, refrigerators, cameras, Disinfection cabinet, door, window magnetic, electromagnetic relays, electronic weighing, level meter, gas meter, water meter and so on.

$3
Sensors
DS18B20 Digital Temperature Sensor Module

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18B20 can derive power directly from the data line (“parasite power”), eliminating the need for an external power supply. Each DS18B20 has a unique 64-bit serial code, which allows multiple DS18B20s to function on the same 1-Wire bus. Thus, it is simple to use one microprocessor to control many DS18B20s distributed over a large area. Applications that can benefit from this feature include HVAC environmental controls, temperature monitoring systems inside buildings, equipment, or machinery, and process monitoring and control systems.

$2
Sensors
DS18B20 Digital Temperature Sensors TO92 Original

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18B20 can derive power directly from the data line (“parasite power”), eliminating the need for an external power supply. Each DS18B20 has a unique 64-bit serial code, which allows multiple DS18B20s to function on the same 1-Wire bus. Thus, it is simple to use one microprocessor to control many DS18B20s distributed over a large area. Applications that can benefit from this feature include HVAC environmental controls, temperature monitoring systems inside buildings, equipment, or machinery, and process monitoring and control systems.

$2
Sensors
DS18B20 Temperature Sensor Module

The DS18B20 digital thermometer provides 9-bit to 12-bit Celsius temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. In addition, the DS18B20 can derive power directly from the data line (“parasite power”), eliminating the need for an external power supply. Each DS18B20 has a unique 64-bit serial code, which allows multiple DS18B20s to function on the same 1-Wire bus. Thus, it is simple to use one microprocessor to control many DS18B20s distributed over a large area. Applications that can benefit from this feature include HVAC environmental controls, temperature monitoring systems inside buildings, equipment, or machinery, and process monitoring and control systems.

$2
Sensors
DS18B20 Thermal Probe with 3.5mm Audio Jack

High-quality probe with DS18B20 temperature sensor, enclosed in a sealed and waterproof stainless steel housing. The probe is powered from 3 V to 5.5 V. It operates in temperatures from -55°C to 125°C. It can measure devices in high humidity conditions or in a polluted environment. The purpose of the probes is to facilitate measurements in places that are difficult to reach or potentially dangerous for the user. The sensor housing has dimensions of 6 x 50 mm and the power supply cable is 1 long.

$4
Sensors
DS18B20 Waterproof Temperature Sensor

High-quality probe with DS18B20 temperature sensor, enclosed in a sealed and waterproof stainless steel housing. The probe is powered from 3 V to 5.5 V. It operates in temperatures from -55°C to 125°C. It can measure devices in high humidity conditions or in a polluted environment. The purpose of the probes is to facilitate measurements in places that are difficult to reach or potentially dangerous for the user. The sensor housing has dimensions of 6 x 50 mm and the power supply cable is 1 long.

$2
Sensors
DS3231 RTC

DS3231 RTC is a Precise Real-Time Clock Module with 32Kbit EEPROM and a built-in 10-bit temperature sensor having a resolution of 0.25C. The DS3231 RTC module Precise Real-Time Clock Module is a low-cost, extremely accurate I²C real-time clock (RTC) with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. The device incorporates a battery input and maintains accurate timekeeping when the main power to the device is interrupted. The integration of the crystal resonator enhances the long-term accuracy of the device as well as reduces the piece-part count in a manufacturing line. The ds3231 Arduino is available in commercial and industrial temperature ranges.

$3.5
Sensors
DSM501A PM2.5 Dust Detection Sensor

DSM501A PM2.5 Dust Detection Sensor

$8
Sensors
ECG / EKG / EMG Wire For Heart Rate Sensor

3-Lead sensor cable-electrode pads (3 connectors) heart sensor, muscle sensor electrical plug for ECG EMG EKG.

$6
Sensors
ECG AD8232 Sensor Module Tags

AD8232 ECG Module integrated with ( AD 8232 IC )from Analog Devices, which is a single-chip designed to extract, amplify, and filter biopotential signals for biopotential measurement applications (like ECG and others). ECGs can be extremely noisy so that the AD8232 Single Lead Heart Rate Monitor acts as an op-amp to help obtain a clear signal from the PR and QT Intervals easily. The AD8232 ECG Module is used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG or Electrocardiogram and output as an analog reading. Additionally, this board includes pins like the right arm (RA), left arm (LA) & right leg (RL) pins to connect custom sensors. An LED indicator in this board is used to indicate the heartbeat rhythm of humans. The AD8232 ECG module comprises a function like quick restore used to decrease the length of long resolving tails of the HPFs.

$9
Sensors
ECG Electrode For Heart Sensor

Lead systems have been developed based on theoretical considerations and references to anatomic landmarks that facilitate consistency among individual patients (eg, standard 12-lead system). Einthoven established electrocardiography using three extremities as references: the left arm (LA), right arm (RA), and left leg (LL). He recorded the difference in potential between the LA and RA (lead I), between the RA and LL (lead II), and between the LA and LL (lead III) . Because the signals recorded were differences between two electrodes, these leads were called bipolar.

$0.66
Sensors
EMG Sensor

This Muscle sensor will measure the filtered and rectified electrical activity of a muscle, depending on the amount of activity in the selected muscle area. By detecting the electromyogram (EMG), measuring muscle activity has traditionally been used in medical research, microcontrollers, and integrated circuits. The sensor will measure the electrical activity of the muscle output with a value between 0-5 volts, the output value will depend on the amount of muscle activity is selected.

$22
$9
Arduino
ESP32-CAM

ESP32-CAM

$10
Arduino
Female to Female Dupont Line 40 Pin 10cm

Female to Female Dupont Line 40 Pin 10cm

$1
Arduino
Female to Female Dupont Line 40 Pin 20cm

Female to Female Dupont Line 40 Pin 20cm

$2
Sensors
Finger Print Sensor STM32F205 TFS-D400

UART Fingerprint Reader is a fingerprinting module designed for secondary development, high-speed for identification, high stability. It is an intelligent module that provides functionalities like fingerprint recording, image processing, feature extraction, template generation, template storage, fingerprint matching and searching, etc.

$48
Product Product -35%
Sensors
Fingerprint sensor

A finger print sensor is an electronic device used to capture a digital image of the fingerprint pattern. The captured image is called a live scan. This live scan is digitally processed to create a biometric template (a collection of extracted features) which is stored and used for matching.

$20 $13
Sensors
Five Channel Tracing Sensor Module

Five Channel Tracing Sensor Module

$4
Sensors
FSR400 Pressure Sensor

The FSR 400 model is a single-zone Force Sensing Resistor® optimized for use in human touch control of electronic devices such as automotive electronics, medical systems, and in industrial and robotics applications. FSRs are two-wire devices. They are robust polymer thick film (PTF) sensors that exhibit a decrease in resistance with increase in force applied to the surface of the sensor. It has a 5.1mm diameter active area and is available in 4 connection options. Interlink Electronics FSR 400 series is part of the single-zone Force Sensing Resistor family.

$18
Sensors
FSR402 Pressure Sensor

FSR 402 ( Flexible pressure sensor ) is an ultra-thin, high-sensitivity resistive pressure sensor. When pressure is applied to the sensing area, the resistance of the sensor changes. The greater the pressure, the lower the resistance. At the same time it will cause the output voltage to change, the greater the pressure, the greater the output voltage. This type of sensor is mainly used to measure the pressure change trend and the pressure distribution in a region (pressure map). There are many applications for this pressure sensor, such as robotic grip sensing, human and animal gait measurement, wheelchair sitting measurement, electronic musical instruments, smart boxing gloves, pressure measurement insoles and more.

$18
Sensors
FSR406 Pressure Sensor

The FSR 406 model is a single-zone Force Sensing Resistor® optimized for use in human touch control of electronic devices such as automotive electronics, medical systems, and in industrial and robotics applications. FSRs are two-wire devices, they are robust polymer thick film (PTF) sensors that exhibit a decrease in resistance that corresponds inversely with increase in force applied to the surface of the sensor. It has a 39.6mm square active area and is available with one of four connection options. Interlink Electronics FSR 400 series is part of the single-zone Force Sensing Resistor family.

$24
Sensors
FZ1035G Green Light Optical Fingerprint Reader Sensor Module

Note: There are basically two requirements to use the optical fingerprint sensor. First you will need to register the fingerprints - this means assigning their ID#'s to each print so you can query them later. Once you've saved all your prints, you can easily call the sensor and ask it to identify which ID (if any) was photographed. You can register using windows software (easiest and neat, because it shows you a photo of the print) or with Arduino sketch (good for recording on the go or if you don't have a windows machine handy)

$32
Sensors
GP2Y0A21YK0F 10-80cm IR Distance Sensor

The Sharp distance sensors are a popular choice for many projects that require accurate distance measurements. This IR sensor is more economical than sonar rangefinders, yet it provides much better performance than other IR alternatives. Interfacing to most microcontrollers is straightforward: the single analog output can be connected to an analog-to-digital converter for taking distance measurements, or the output can be connected to a comparator for threshold detection. The detection range of this version is approximately 10cm to 80cm (4″ to 32″).

$8
Sensors
GSR Grove Skin Sensor

The Galvanic Skin Response Sensor (GSR – Sweating) allows you to measure the electrical conductance of the skin. It acts as an indicator of psychological or physiological arousal. Skin conductance, also known as galvanic skin response (GSR) is a method of measuring the electrical conductance of the skin, which varies with its moisture level. This is of interest because the sweat glands are controlled by the sympathetic nervous system, so moments of strong emotion, change the electrical resistance of the skin. Skin conductance is used as an indication of psychological or physiological arousal, the device measures the electrical conductance between 2 points, and is essentially a type of ohmmeter.

$32
Sensors
GY-21 SHT21 Sensor Module

GY-21 SHT21 Sensor Module

$5
Sensors
GY-271 HMC5883L 3 Axis Module Magnetic Field Sensor Original Chip

GY-271 HMC5883L 3 Axis Module Magnetic Field Sensor Original Chip

$19
Sensors
GY-271 QMC5883L 3 Axis Module Magnetic Field Sensor

GY-271 HMC5883L 3 Axis Module Magnetic Field Sensor

$5
Sensors
GY-273 HMC5883L Magnetometer Compass Sensor

The GY - 273 (GY273 GY 273) module is based on the Honeywell ( HMC 5883L IC ) for low-field magnetic sensing with a digital interface for applications such as low-cost compassing and magnetometry. The HMC5883L utilizes Honeywell’s An-isotropic Magneto resistive (AMR) technology that provides advantages over other magnetic sensor technologies. These an-isotropic, directional sensors feature precision in-axis sensitivity and linearity.

$5
Sensors
GY-30 BH1750 Intensity Digital Light Sensor Module

This is a BH1750FVI ( GY30 GY 30 GY - 30 / BH 1750 ) light intensity sensor module with built-in a 16 bit AD converter generating digital signal. The data from this module is light intensity in lx (lux meter). It communicates with the micro-controller board through I2C bus.

$3
Sensors
GY-50 L3G4200D 3-Axis Gyroscope Sensor Module

GY - 50 ( GY50 GY 50) L3G4200D 3 - Axis Gyroscope Sensor Module is an angular velocity sensor board which contains a 3-axis gyroscope, providing you with very high resolution (16 bit) measurements at up to 2000 dps. The gyroscope measures how much the device is rotating around all three axis, the range is user selectable and so can be adjusted to suit your application. The module outputs data over either I2C or SPI. If you choose to use the device in I2C, there are handy soldering jumpers available on the board to choose the address.

$6
Sensors
GY-51 LSM303DLH 3-axis Compass Acceleration Module

GY-51 LSM303DLH 3-axis Compass Acceleration Module

$3
Sensors
GY-61 ADXL335 3-axis Accelerometer Tilt Angle Sensor Module

The ADXL335 ( GY - 61 GY61 GY 61) is a small, low power, complete 3 - axis accelerometer with signal conditioned voltage outputs. It can measure the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion, shock, or vibration.

$5.5
Sensors
GY-63 MS5611-01BA03 High Precision Pressure Sensor

The GY-63 MS5611-01BA03 High Precision Pressure Sensor Height Sensor Module with SPI and I2C bus interface. This barometric pressure sensor is optimized for altimeters and variometers with an altitude resolution of 10 cm. The sensor module includes a high linearity pressure sensor and an ultra low power; 24 bit ΔΣ ADC with internal factory calibrated coefficients. It provides a precise digital 24 Bit pressure and temperature value and different operation modes; that allow the user to optimize for conversion speed and current consumption. A high resolution temperature output allows the implementation of an altimeter/thermometer function without any additional sensor. The MS5611-01BA can be interfaced to virtually any micro controller. The communication protocol is simple, without the need of programming internal registers in the device. GPS Navigation: Precise location tracking. Indoor/Outdoor Navigation: Seamless movement tracking. Health & Sports: Relaxation, fitness, and medical use. Weather Forecast: Real-time weather updates. Fan Control: Adjusts speed based on vertical movement.

$8
Sensors
GY-68 BMP180 Digital Barometric Pressure Sensor

Measuring the absolute pressure of the environment using a digital barometer such as this has some interesting applications. By converting the pressure measured into altitude, you have a reliable sensor for determining the height of your robot, plane. Using a sensor as capable as the BMP 180 ( GY - 68 / GY68 / GY 68 ) you can achieve accuracy of 1m, with noise of only 17cm in ultra high resolution noise. The device will operate at only 0.3uA meaning low current draw for battery powered applications. The BMP180 comes fully calibrated and ready to use. As the device operates over I2C we've added optional I2C pull ups that can be enabled using the PU (pull up) jumper on the board for your convenience and ease during bread-boarding. Using I2C, the device provides pressure and temperature as 16 bit values, which are used along with calibration data within the device are used to provide a temperature compensated altitude calculation.

$3.5
Sensors
GY-80 Sensor Module (L3G4200D+ADXL345+HMC5883L+BMP085)

This IMU 1DOF is based on the sensor L3G4200D, ADXL345, HMC5883L and BMP180. The L3G4200D is a low-power three-axis angular rate sensor able to provide unprecedented stablility of zero rate level and sensitivity over temperature and time. It includes a sensing element and an IC interface capable of providing the measured angular rate to the external world through a digital interface (I2C/SPI). The ADXL345 is a small, thin, low power, three-axis accelerometer with high resolution (13-bit) measurement up to 16 g. The ADXL345 is well suited for mobile device applications. It measures the static acceleration of gravity in tilt-sensing applications, as well as dynamic acceleration resulting from motion or shock. Its high resolution (4mg/LSB) enables resolution of inclination changes of as little as 0.25°. The Honeywell HMC5883L is designed for low-field magnetic sensing with a digital interface for applications such as low-cost compassing and magnetometry The HMC5883L includeshigh-resolution HMC118X series magneto-resistive sensors plus an ASIC containing amplification, automatic degaussing strap drivers, offset cancellation, and a 12-bit ADC that enables 1° to 2° compass heading accuracy. The BMP180 is the function compatible successor of the BMP085, a new generation of high precision digital pressure sensors for consumer applications. The ultra-low power, low voltage electronics of the BMP180 is optimized for use in mobile phones, PDAs, GPS navigation devices and outdoor equipment.

$32
Sensors
GY-85 BMP085 9 Axis Sensor Module (ITG3205 + ADXL345 + HMC5883L)

GY-85 contains more than one sensor on the same board, measuring acceleration, orientation, and Earth's magnetic field. Values can be gathered using the I2C protocol. An ADXL345 3-axis accelerometer for measuring gravity, shocks, acceleration, and tilt movements of less than one degree, and more. A TG3205 digital 3-axis gyroscope for measuring the angular rotation speed. An HMC5883L 3-axis magnetic field sensor.

$12
Sensors
GY-91 10DOF MPU-9250 and BMP280 Multi-Sensor Module

This tiny 10-DOF GY-91 sensor module is more compact than GY-80 module. The module uses combination of Single chip MPU-9250 with built-in 3 axis Gyro, 3axis Accelerometer, digital Compass and BMP280 improved barometric pressure sensor. The MPU-9250 is the company’s second generation 9-axis MotionTracking device for smartphones, tablets, wearable sensors, and other consumer markets. Improvements include supporting the accelerometer low power mode with as little as 6.4µA of and it provides improved compass data resolution of 16-bits (0.15 µT per LSB). The full scale measurement range of ±4800µT helps alleviate compass placement challenges on complex pcb’s.

$20
Sensors
GY-9255 MPU9255 Sensor Module

This is a GY-9255 MPU9255 Sensor Module (without Magnetometer). MPU9250 9-Axis Attitude Gyro Accelerator Sensor Module features the MPU-9250, which is a multi-chip module (MCM) consisting of two dies integrated into a single QFN package. One die houses the 3-Axis gyroscope and the 3-Axis accelerometer. Hence, the MPU-9250 is a 9-axis Motion Tracking device that combines a 3-axis gyroscope, 3-axis accelerometer, and a Digital Motion Processor (DMP). The MPU-9250 also features an embedded temperature sensor. This module includes pull-up resistors on the SDA, SCL, and nCS lines, pull-down resistors on the FSYNC and AD0 lines, and an on-board 3.3V voltage regulator allowing you to power the module from 5V sources such as an Arduino. If you desire to power the module from 3.3V you can bridge the solder jumper next to the voltage regulator to bypass the regulator.

$7
Sensors
GY-BMI160 Module 6-axis Acceleration Gyro Gravity Sensor

The BMI160 ( GY BMI160 / GY - BMI160 / GYBMI160 ) is a small, low-power, low-noise 16-bit Inertial Measurement Unit designed for use in mobile applications such as augmented reality or indoor navigation which require highly accurate, real-time sensor data. In full operation mode, with both the accelerometer and gyroscope enabled, the current consumption is typically 925 µA, enabling always-on applications in battery driven devices.

$5
Sensors
GY-ML8511 UV Sensor Module

The ML8511 breakout is an easy to use ultraviolet light sensor. The MP8511 UV (ultraviolet) Sensor works by outputing an analog signal in relation to the amount of UV light that’s detected. This breakout can be very handy in creating devices that warn the user of sunburn or detect the UV index as it relates to weather conditions. This sensor detects 280-390nm light most effectively. This is categorized as part of the UVB (burning rays) spectrum and most of the UVA (tanning rays) spectrum. It outputs a analog voltage that is linearly related to the measured UV intensity (mW/cm2). If your microcontroller can do an analog to digital signal conversion then you can detect the level of UV! ML8511 UV light can be used with an analog voltage output proportional to the amount

$20
Sensors
GY-US42 Ultrasonic Sensor

This Long Range Ultrasonic Distance Sensor ( GY - US42 / GYUS42 / GY US42 )was actually designed to be used with the APM Flight Controller Module to be used in Drones - RC Quadcopter and Planes but can also be used as a general purpose distance sensor with the Arduino or the Raspberry Pi. You can use this sensor with the APM Flight controller to help your drone with Automatic Takeoff, Landing, Terrain Following, Obstacle Avoidance, etc. If you plan to use this sensor as a distance sensor with the Arduino, Raspberry Pi, or any other general purpose micro controller, it offers many different interfaces - Serial TTL, PWM, I2C, etc.

$15
Sensors
Hall Magnetic Sensor Module KY-003

KY-003 ( KY - 003 / KY003 / KY 003 ) Hall Magnetic Sensor Module is a switch that will turn on/off in the presence of a magnetic field. The KY-003 Hall Magnetic Sensor consists of a 3144EUA-S sensitive Hall-effect switch for high-temperature operation, a 680Ω resistor and a LED. Compatible with popular electronics platforms like Arduino, Raspberry Pi , etc...

$1.33
Sensors
Hall Sensor Module LM393 Linear Hall Effect

The Hall Effect Magnetic and Proximity Sensor Module can be used to detect the presence (or absence!) of nearby objects such as magnets. This sensor accepts a GND and +5V supply, and has a single digital output which goes low (GND) when a magnetic field is detected. The linear sourcing output voltage is set by the supply voltage and varies in proportion to the strength of the magnetic field. It has a reduced current consumption of only 6 mAtypically at 5 Vdc help make this sensor energy efficient.

$3
Sensors
HB100 Microwave Radar Motion Sensor Module

HB100 Microwave Radar Motion Sensor Module

$6
Arduino
HC 05 HC05 6pin Bluetooth Module

HC 05 HC05 6pin Bluetooth Module

$5
Arduino
HC 06 HC06 4pin Bluetooth Module (Slave) No Button

HC 06 HC06 4pin Bluetooth Module (Slave) No Button

$6
Sensors
HC-SR04 Ultrasonic Sensor 4pin

The HC - SR04 ( HCSR04 / HC SR04) ultrasonic sensor uses sonar to determine distance to an object like bats or dolphins do. It offers excellent non­contact range detection with high accuracy and stable readings in an easy ­to­ use package. Its operation is not affected by sunlight or black material like Sharp rangefinders, (although acoustically soft materials like cloth can be difficult to detect). It comes complete with the ultrasonic transmitter and a receiver module.

$2
Sensors
HC-SR501 PIR Motion Sensor Module

HC-SR501 PIR Motion Sensor Module

$3
Sensors
HC-SR505 Mini Sensing Module

Automatic induction: to enter the sensing range of the output is high, people leave the sensor range automatically delay off high, output low. Ultra-small size. Repeatable trigger: the sensor output high, the delay period, if there is human activity in its sensing range, the output will remain high until people leave after the high variable delay lOW (automatically extended sensor module detects the human body after every activity a delay period, and the last time an event is the starting point of the delay time). Wide operating voltage range: the default operating voltage DC4.5V-20V Micropower: quiescent current <50 microamps, especially for battery-powered automatic control products. Output high signal: Easy docking and all kinds of circuits.

$2
Sensors
HFS-DC06 Microwave Radar Sensor

This Radar sensor module ( HFS - DC06 ) is designed for movement detection, like intruder alarms, occupancy modules, and other innovative ideas. The module has a range of up 12 meters and only requires 5V to be powered.

$14
Sensors
High Precision Atmospheric Pressure Sensor Module GY-BMP280

The GY - BMP280 ( GY BMP280 / BMP 280 ) Barometer Sensor is a breakout board for Bosch BMP280 high-precision and low-power digital barometer. It can be used to measure temperature and atmospheric pressure accurately. It can be connected to a microcontroller with I2C. BMP280 is an absolute barometric pressure sensor especially designed for mobile applications. Its small dimensions and its low power consumption allow for the implementation in battery powered devices such as mobile phones, GPS modules or watches. As its predecessor BMP180, BMP280 is based on Bosch’s proven Piezo-resistive pressure sensor technology featuring high accuracy and linearity as well as long term stability and high EMC robustness. Numerous device operation options offer highest flexibility to optimize the device regarding power consumption, resolution and filter performance. A tested set of default settings for example use case is provided to the developer in order to make design-in as easy as possible.

$4
Sensors
High Quality Raindrops Snow Rain Weather Detection Sensor Module

Rain drop Sensor Module Snow RainWeather For Arduino - Rain drop sensor module for arduino - raindrop sensor / rainWeather

$2
Sensors
High Sensitivity Microphone Sensor Module

This is an Analog Sound Sensor Microphone Module for Arduino, PIC, STM32 , etc. Some Applications like interactive voice switch and loudness level indicator is very suited for this module.

$3
Sensors
HR202 Humidity Detection Sensor Module

This module is based on HR202 resistive humidity sensor, which exposes excellent linearity, has wide measurement range and low power consumption. The module features both a power output indicator LED and a digital output indicator. This module is ideal for custom humidity sensing applications, and can be used in fields like meteorology, storage facility humidity control, textile industry and other applications which need ambient humidity monitoring. The output is available both as an analog output and as a digital output obtained using a comparator based on LM393 integrated circuit.

$3
Sensors
HTU21D Digital Temperature And Humidity Sensor

The new digital sensor HTU21D is a fully self contained capacitive humidity sensor combined with a bandgap temperature sensor. Every product is individually calibrated, compensated and finally tested. The HTU21D sensors are dedicated for humidity and temperature plug and play sensors for OEM applications where reliable and accurate measurements are needed. HTU21D sensors are characterized by a 0 – 100% RH-range and by an extended temperature range. The humidity and tempera­ture digital outputs are in an I²C format and suitable for all micro-controllers. The resolution of HTU21D sensor can be changed by command (8/12bit up to 12/14bit for RH/T), whereby the measurement time and the current consumption can be modified. With the very low power consumption the sensors are dedicated for battery powered applications. Furthermore, low battery can be detected and a checksum improves communication reliability.

$7
Sensors
HX711 Weight Pressure Sensor Module

HX711 ( HX 711 ) Load Cell Amplifier Module uses 24 high-precision ADC converter chip hx711, is designed for high-precision electronic scale and design, with two analog input channels. The input multiplexer selects either Channel A or B differential input to the low-noise programmable gain amplifier (PGA). Channel A can be programmed with a gain of 128 or 64, corresponding to a full-scale differential input voltage of ±20mV or ±40mV respectively, when a 5V supply is connected to AVDD analogue power supply pin. Channel B has a fixed gain of 32. .The input circuit can be configured to provide a bridge voltage electrical bridge (such as pressure, weight) sensor model is an ideal high-precision, low-cost sampling front-end module.There is no programming needed for the internal registers. All controls to the HX711 are through the pins.

$3
Sensors
HY-SRF05 Ultrasonic sensors 5pin

HY - SRF05 ( HYSRF05 ) module is commonly used for obstacle detection and avoidance, also for distance measurement. Since they use sound waves for detection they are not sensitive to light sources or optically reflective surfaces like IR can be. In addition, by using sound instead of light, it is possible to measure the time that it takes for the sound to be echo’d back and therefore the distance to the object can be calculated with a fair amount of accuracy which can be quite handy.

$3
Arduino
IC

please identify the value needed.

$0
Sensors
Infrared Flame Detection Sensor Module

Infrared Flame Detection Sensor Module

$2
Sensors
Infrared GP2Y0A710K0F 100-500cm IR Distance Sensor

Infrared GP2Y0A710K0F 100-500cm IR Distance Sensor

$10
Product -50%
Sensors
Infrared Obstacle Avoidance Sensor Module

The sensor module adaptable to ambient light, having a pair of infrared emitting and receiving LEDs, transmitting LED emits infrared at a certain frequency, when the direction of an obstacle is detected (reflection surface), the infrared reflected is received by the reception LED, After a comparator circuit processing, the obstacle light is on, but the signal output interface output digital signal (a low-level signal), you can adjust the detection distance trim potentiometer, the effective distance range of 2 ~ 30cm, the working voltage of 3.3V- 5V. Detection range of the sensor can be obtained by adjusting potentiometer, with little interference, easy to assemble, easy to use features, can be widely used in robot obstacle avoidance, avoidance car, line count, black and white line tracking and many other applications.

$2 $1
Sensors
Infrared Transmitter Sensor Module KY-005

The KY-005 Infrared Transmitter Module consists of just a 5mm IR LED. It works together with the KY-022 IR receiver module. Compatible with popular electronics platforms like Arduino, Teensy, Raspberry Pi, etc... The KY-005 infrared transmitter module is designed to transmit coded infrared signals at a frequency of 38kHz and a wavelength of 940nm. This is outside the spectrum detectable by humans. For standalone projects this module is generally paired with the KY-022 infrared receiver.

$1.5
Arduino
IR Wireless Remote Control Module Kit HX1838

IR Wireless Remote Control Module Kit HX1838

$4
Arduino
LCD1602 LCD 1602 Blue Backlight

LCD1602 LCD 1602 Blue Backlight

$4
Arduino
LCD1602 LCD 1602 IICI2C Blue Backlight

LCD1602 LCD 1602 IICI2C Blue Backlight

$5
Arduino
LCD1602 LCD 1602 Yellow Green Backlight

LCD1602 LCD 1602 Yellow Green Backlight

$4
Arduino
Lead Acid Power Monitor Detector Remaining Capacity

Lead Acid Power Monitor Detector Remaining Capacity

$8
Arduino
LM2596 LM2596S DC-DC Step-Down Power Supply Module

LM2596 LM2596S DC-DC Step-Down Power Supply Module

$3
Arduino
LM35DZ LM35 TO-92 Temperature Sensor

LM35DZ LM35 TO-92 Temperature Sensor

$2
Arduino
Male to Female Dupont Line 40 Pin 10cm

Male to Female Dupont Line 40 Pin 10cm

$1
Arduino
Male to Female Dupont Line 40 Pin 20cm

Male to Female Dupont Line 40 Pin 20cm

$2
Arduino
Male to Male Dupont Line 40 Pin 20cm

Male to Male Dupont Line 40 Pin 20cm

$2
Arduino
MAX3232 RS232 to TTL Serial Port Converter Module

MAX3232 RS232 to TTL Serial Port Converter Module

$3
Arduino
metal film resistor

please identify the value needed.

$0.1
Arduino
Micro SD Card Reader SPI Interface

Micro SD Card Reader SPI Interface

$2
Arduino
MPU-6050 3 Axis Acceleration & Gyroscope Sensor Module

MPU-6050 3 Axis Acceleration & Gyroscope Sensor Module

$3
Arduino
MT3608 2A DC-DC Boost Modulev

MT3608 2A DC-DC Boost Module

$2
Arduino
NRF24L01+ Wireless Module 2.4Ghz

NRF24L01+ Wireless Module 2.4Ghz

$3
Arduino
Photo Light Sensitive Resistor 5mm

Photo Light Sensitive Resistor 5mm

$0.1
Arduino
Push Button

Push Button

$0.16
Arduino
RC522 RFID RF Card Sensor With Card Keychain

RC522 RFID RF Card Sensor With Card Keychain

$4
Arduino
SIM800L SIM 800L V2.0 5V Wireless GSM GPRS MODULEQuad-Band W Antenna Cable Cap

SIM800L SIM 800L V2.0 5V Wireless GSM GPRS MODULEQuad-Band W Antenna Cable Cap

$16
Arduino
ST Link V2 STM32 programmer

ST Link V2 STM32 programmer

$6
Arduino
STM32 ARM Core Board

STM32 ARM Core Board

$8
Arduino
TRANSISTOR

please identify the value needed.

$0
Arduino
Transistor - 2N3906

Transistor - 2N3906

$0.1
Arduino
Ublox NEO-6M GPS Module with EEPROM for MWCAeroQuad with Antenna for Flight Control GY-NEO6MV2

Ublox NEO-6M GPS Module with EEPROM for MWCAeroQuad with Antenna for Flight Control GY-NEO6MV2

$10.7
Arduino
USB 2.0 A-B Male Printer Cable

USB 2.0 A-B Male Printer Cable

$1
Sensors
XH-M452 Digital Temperature And Humidity Controller

The XH-M452 Digital Temperature and Humidity Controller is used for the measurement and control of high precision temperature systems. The module runs on a 12VDC supply. The module also has separate 220VAC 10A Relay outputs for Heater and Humidity Generators.

$14
Sensors
YS-29 Infrared Obstacle Avoidance Sensor Module Switch 38KHz

Irrational chip oscillation frequency sets 38KHz detection line. This infrared 38KHZ obstacle avoidance module can completely block the sensing distance of traditional photoelectric obstacle avoidance and single-shot normally open or normally closed signal output function, and can not avoid infrared light interference of the same module or remote control.

$6