Sensors & Input

SKU: DF-SEN0171 | Brand: DFRobot

A passive infrared (PIR) motion sensor from DFRobot's Gravity series. It detects infrared radiation from people and animals in motion and outputs a digital HIGH signal when movement is detected — ideal for security sy...

SKU: DF-TEL0094 | Brand: DFRobot

You must have used a GPS receiver. It is easy to be found in most places, such as smartphones, cars, and computers. They are used to track your loaction all over the globe. GPS Receiver for Arduino is a unit embed...

SKU: DF-SEN0169-V2 | Brand: DFRobot

DFRobot Gravity: Analog pH meter pro V2 is specifically designed to measure the pH of the solution and reflect the acidity or alkalinity. It is commonly used in various applications such as aquaponics, aquaculture, an...

SKU: DF-SEN0311 | Brand: DFRobot

A commercial-grade waterproof ultrasonic distance sensor with UART serial output. The A02YYUW features a much smaller blind zone (3 cm) and wider sensing angle than many comparable sensors, plus penetration through sm...

SKU: LB-LR0240 | Brand: Little Bird

This compact sound module lets a microcontroller detect the presence of loud sounds using its onboard microphone.It is designed for sound detection rather than audio recording or interpretation. An Arduino can read th...

SKU: DF-DFR0094 | Brand: DFRobot

Infrared devices are widely used, and often for remote controlled devices. With this IR receiver, your Arduino project is now able to receive command from any IR remote controller. Well, it will be also easy...

SKU: DF-DFR0129 | Brand: DFRobot

A capacitive touch sensor kit for Arduino based on the MPR121 touch controller. Includes three interchangeable touch pads — a scroll wheel, a keypad with backlight support, and a grid pad for gesture and pattern recog...

SKU: WS-24468 | Brand: Waveshare

The Waveshare Barcode Scanner Module (C) is a compact 2D codes scanner module that uses intelligent image recognition to decode 1D and 2D barcodes from both paper and screens with high accuracy and speed. Featuring U...

SKU: SF-COM-09117 | Brand: SparkFun

This is a 12-step rotary encoder with a nice ‘clicking’ feel. It’s breadboard friendly, and has a pretty handy select switch (by pushing in on the knob). The encoder is different from a potentiometer in that an enc...

SKU: DF-DFR0315 | Brand: DFRobot

FEATURESAPPLICATIONSSPECIFICATIONSNote: It has been newest Model: A1M8 --2017/5/15 DOCUMENTS SLAMTEC Website Development Kit SDK & Datasheet Related Rplidar Review by Gavin (@MechatronicsGuy) ICP-SLAM based on Rob...

SKU: AF-4007 | Brand: Adafruit

If you're like me, you've dreamed of being a dolphin - smoothly gliding through the water. Using your echo-location abilities to detect tasty fish treats. Until genetic modifications catches up with our desires, we'll...

SKU: AF-2324 | Brand: Adafruit

The Adafruit Ultimate GPS HAT adds high-quality GPS and GLONASS positioning to your Raspberry Pi. Built around a PA1616D module, it provides precise location data and a built-in real-time clock (RTC) with coin cell ba...

SKU: DF-SEN0193 | Brand: DFRobot

The Gravity Analogue Capacitive Soil Moisture Sensor measures soil moisture using capacitive sensing rather than resistive probes, providing significantly better corrosion resistance and longer service life. Made from...

SKU: AF-3386 | Brand: Adafruit

The Adafruit PiRTC is a battery-backed real-time clock that plugs directly onto your Raspberry Pi's GPIO header, letting your Pi keep accurate time even when powered off. Built around the PCF8523 RTC with native Linux...

SKU: AF-5990 | Brand: Adafruit

The Adafruit Infrared IR Remote Transceiver combines a high-powered IR transmitter and a sensitive 38 kHz IR receiver on a single board. With two 940 nm IR LEDs (one vertical, one horizontal) driven by an onboard N-ch...

SKU: WS-25515 | Brand: Waveshare

Round 2D Codes Scanner Module, Barcode/QR code Reader, With LED Indicator, Small Size, Easy to Integrate 2D Codes Scanner Module  1D/2D Codes Recognition | Small Size | Screen scanning   The Barcode ...

SKU: DF-DFR1030 | Brand: DFRobot

This is a Linear array solid LiDAR. Based on the principle of Triangulation, it is equipped with related optics, electricity, and algorithm design, to achieve 100 degrees of high-precision laser distance measurement, ...

SKU: LB-LS2708 | Brand: Little Bird

The AGS02MA is a MEMS-based TVOC (Total Volatile Organic Compounds) gas sensor with a calibrated digital signal output. It detects a range of polluting gases including ethanol, ammonia, sulfides, benzene vapours, and ...

SKU: DF-SEN0161-V2 | Brand: DFRobot

The Gravity Analog pH Sensor/Meter Kit V2 is designed to measure the pH of liquids, indicating acidity or alkalinity on a scale of 0–14. It's commonly used in aquaponics, aquaculture, hydroponics, and environmental wa...

SKU: AF-377 | Brand: Adafruit

This high-quality 24-pulse rotary encoder features detented rotation with a satisfying click at each step, a built-in push-button switch, and a panel-mount design. It comes with a soft-touch knob with an arrow indicat...