Sensors

Description PM2.5 is a pollution sensor base with affordable price and high performance. Integrated with PMSA003 and SHT20, makes it possible to...

Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limits (It just goes round ...

The low current version of the SparkFun Current Sensor Breakout is a high accuracy board that utilizes the ACS723 for low to moderate AC and D...

DFRobot I2C ADS1115 16-bit ADC module can accurately collect and convert analog signals. Through this ADC module, Raspberry Pi can easily use a ...

Feature: 0.5°C Ensured Accuracy (+25°C) Suitable for Remote Applications Low Cost Due to Wafer-Level Trimming Operates from 4 to 30 V Less than 60-...

This sound-detection sensor module is highly sensitive. It can detect when sound reaches a set threshold level.  There are two output pins, o...

An adjustable potentiometer can open up many interesting user interfaces. With this rotary potentiometer just turn the dial and the resistance chan...

The TF Mini LiDAR is an unidirectional laser range finder based upon time-of-flight (ToF) technology. It consists of special optical and elec...

Pulse Sensor Amped is a plug-and-play heart-rate sensor for Arduino. It can be used by students, artists, athletes, makers, and game & mobil...

BME280 is an environmental sensor that integrates onboard temperature sensor, humidity sensor and barometer. The sensor is of high precision, m...

This is an Arduino digital infrared distance sensor. It has an adjustable detection range, 0cm - 200cm. It is small, easy to use, assemble, and in...

For precision temperature sensing, nothing beats a Platinum RTD. Resistance temperature detectors (RTDs) are temperature sensors that contain...

This sensor can detect flexing or bending in one direction. They were popularized by being used in the Nintendo PowerGlove as a gaming interface...

Use Four Letter pHAT to display... four letter words. Not that sort! Four Letter pHAT has four 14-segment displays that you can use to display t...

On the same I2C port, DFRobot Gravity: I2C Multiplexer solves the address conflict and enables the normal communication with multiple same-addre...

This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of infrared light f...

This is a touch sensor for Arduino.   This sensor is a toggle output type: touch-on then touch-off. Onboard TTP223 touch capacitive touch sensor...

This is an Arduino-compatible TDS sensor/Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. It can be appl...

Infrared devices are widely used, and often for remote controlled devices. With this IR receiver, your Arduino project is now able to receive...

An infrared transmitter is simply a Light Emitting Diode which generates IR light (invisible IR light)--light with a wavelength of between 1...

Breakout board for the Analog Device ADXL345. The ADXL345 is a small, thin, low power, 3-axis accelerometer with high resolution (13-bit) measur...

The Analog Signal Isolator can isolate analog signal and provide isolated power to sensors. It can effectively prevent sensor signal interference ...