Sensors & Input

SKU: DF-SEN0370 | Brand: DFRobot

A non-contact capacitive liquid level sensor designed for small-diameter pipes (outer diameter ≤10 mm). Detects the presence or absence of liquid through the pipe wall without any physical contact with the liquid — ma...

SKU: AF-4666 | Brand: Adafruit

A compact passive infrared (PIR) motion sensor that detects movement from approximately 3–8 metres away. Much smaller than standard PIR modules, making it ideal for unobtrusive, space-constrained projects. Fully self-...

SKU: EC-CRF12784L | Brand: Elecrow

This AI-Thinker LoRa module is built on the Semtech SX1278 chip and operates at 433 MHz with a communication range of up to 10 km. Using Semtech's patented LoRa modulation technology, it achieves an exceptional sensit...

SKU: EF-EF04081 | Brand: ElecFreaks

Octopus Analog Noise Sound Sensor Detection Module is a sensor module based on MIC sound sensing element. Sound Sensor is particularly sensitive to sound intensity, and it can be used to detect ambient sound level....

SKU: EF-EF04088 | Brand: ElecFreaks

The Octopus 2 Channel Tracking Module uses two pairs of reflective infrared diodes to detect black lines on a surface. Designed for line-following smart cars, it lets you create custom black track layouts and program ...

SKU: AF-4543 | Brand: Adafruit

A 20 kg strain gauge load cell with four wires, featuring a metallic foil gauge bonded with epoxy to a solid aluminium bar. The aluminium constrains deflection and protects the gauge from damage. Mount one end to a fi...

SKU: AF-4565 | Brand: Adafruit

The Adafruit LSM6DSOX + LIS3MDL FeatherWing is a precision 9 Degree of Freedom (9-DoF) IMU add-on for any Feather board. It combines the LSM6DSOX accelerometer/gyroscope — known for its exceptionally low gyro drift an...

SKU: AF-4569 | Brand: Adafruit

The Adafruit ISM330DHCX + LIS3MDL FeatherWing combines two precision ST sensors to deliver 9 degrees of freedom — accelerometer, gyroscope, and magnetometer — in the Feather form factor. Stack it onto any Feather boar...

SKU: AF-4516 | Brand: Adafruit

The Feather nRF52840 Sense takes the popular Feather nRF52840 Express and adds a suite of on-board environmental and motion sensors. It features Bluetooth Low Energy, native USB, CircuitPython and Arduino support, plu...

SKU: DF-SEN0327 | Brand: DFRobot

A compact digital MEMS microphone module based on the MSM261S4030H0 chip, providing 24-bit I2S digital audio output. The built-in I2S interface connects directly to DSPs and microcontrollers without requiring an exter...

SKU: EC-ARS03218S | Brand: Elecrow

The board is designed for beginners in Arduino, with various components available that makes you build more than 10 projects easily. You won’t have to solder or connect anything at all, just plug it in a shield and st...

SKU: AF-4409 | Brand: Adafruit

The Adafruit STEMMA Non-Latching Mini Relay lets you switch lamps, fans, solenoids, and other small appliances (up to 250 VAC/DC) using any 3V or 5V microcontroller — no soldering, flyback diodes, or level shifting re...

SKU: DF-SEN0312 | Brand: DFRobot

The ME007YS is a waterproof ultrasonic distance sensor designed for non-contact liquid level measurement and other distance sensing applications. With an IP67-rated sealed probe and UART serial output, it delivers rel...

SKU: LB-LS1717 | Brand: Little Bird

This versatile relay module is a powerhouse of timing functions, ideal for projects requiring precise control over relay activation and deactivation. Featuring adjustable parameters and 18 distinct modes, it provides ...

SKU: DF-SEN0297 | Brand: DFRobot

The RP-C7.6-ST is a circular flexible thin-film pressure sensor with a compact 7.6 mm active area and ultra-thin 0.3 mm profile. It converts applied force into a variable resistance — output resistance decreases as pr...

SKU: DF-SEN0295 | Brand: DFRobot

The RP-C18.3-LT is a circular flexible thin-film pressure sensor, 18.3mm in diameter, designed for highly sensitive detection of both static and dynamic force. When pressure is applied to the active area, resistance d...

SKU: DF-SEN0291 | Brand: DFRobot

Gravity: I2C Digital Wattmeter is a high-resolution, high-precision, large-scale measurement module that can measure the voltage, current and power of various electronic modules and electrical equipment within 26V 8A,...

SKU: SF-SEN-15440 | Brand: SparkFun

The BME280 Atmospheric Sensor Breakout measures barometric pressure, relative humidity, and temperature from a single compact board. With both Qwiic (I2C) and 0.1″ header connections, it integrates easily into Arduino...

SKU: EF-EF04024 | Brand: ElecFreaks

This is a Rain/steam sensor from ElecFreaks. This steam sensor can be connected to the Arduino IO Expansion shield directly. The output voltage will increase when the humidity of the sensor surface goes up.You even co...

SKU: SF-SEN-14544 | Brand: SparkFun

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 DC current sensing applications. The ACS723 sensor uses a Hall effect s...