Sensors & Input

SKU: DF-DFR0072 | Brand: DFRobot

At sometime or another you may run out of pins on your Arduino board and need to extend it with shift registers.  With this shift out module which is based on 74HC595. The datasheet refers to the 74HC595 as an "8...

SKU: SF-KIT-27214 | Brand: SparkFun

This LoRaWAN® IoT kit brings together a Digi HX15 Gateway, a SparkFun IoT Node for LoRaWAN® board and a SparkFun ENS160/BME280 Qwiic Environmental Combo Board to help you get a connected sensor system running quickly....

SKU: SF-GPS-29491 | Brand: SparkFun

Add dual-band GNSS positioning to a Raspberry Pi or similar single-board computer with this SparkPNT GNSS Flex pHAT and DAN-F10N module combination. It pairs a GNSS Flex pHAT carrier with a u-blox DAN-F10N GNSS Flex M...

SKU: SF-GPS-29208 | Brand: SparkFun

Built around Septentrio’s mosaic-G5 P3, this compact GNSS RTK breakout is designed for projects that need survey-grade positioning without giving up space or power budget. It offers the same leading performance as the...

SKU: SF-SEN-30942 | Brand: SparkFun

Built around DYscan's DE2290D module, this SparkFun breakout brings 1D and 2D barcode scanning to USB and embedded projects. It uses CMOS image recognition with a 300,000-pixel global shutter camera, giving it the abi...

SKU: SF-SEN-13879 | Brand: SparkFun

The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to measure weight. By connecting the amplifier to your microcontroller you will be able to read the...

SKU: SB-PICO-RELAY | Brand: Little Bird

The Pico 3V Relay HAT is a two-channel relay board designed for the Raspberry Pi Pico. It stacks directly onto the Pico via a female pin header for a clean, compact connection. Operating at 3.3V, it allows the Pico to...

SKU: LB-24-RAIN | Brand: Little Bird

Give your projects weather awareness in seconds. This compact module detects the very first drop of rain and reports the strength of the shower, making it ideal for smart gardens, automatic window controls, mini weat...

SKU: LB-HS2344 | Brand: Little Bird

The T-Camera is a powerful and compact development board designed for camera-based IoT applications. Powered by an ESP32 dual-core processor, it combines Wi-Fi, Bluetooth, and camera functionality, making it ideal for...

SKU: AF-3985 | Brand: Adafruit

This T-Slot Photo Interrupter with Cable is a simple plastic sensor with two elements - an IR LED and an IR photo-transistor, situated across a U-shaped gap. You can control the IR LED and turn it on to transmit IR...

SKU: PL-2482 | Brand: Pololu

The Pololu basic relay carrier modules allow simple control of a single-pole, double-throw (SPDT) switch from low-voltage, low-current control signals. This item includes the basic carrier PCB with a soldered-in 1...

SKU: PL-2462 | Brand: Pololu

The Vishay TSSP58038 is a modulated IR receiver that is designed specifically for sensing applications instead of data communication for remote control. Unlike most similar-looking units, it has a fixed gain that mak...

SKU: SF-SEN-21274 | Brand: SparkFun

The SparkFun Qwiic Dynamic NFC/RFID Tag features the ST25DV64KC dynamic Near Frequency Communication (NFC) / Radio Frequency Identification (RFID) tag IC from STMicroelectronics©. The ST25DV64KC offers 64-kBit (8-kByt...

SKU: DF-SEN0523 | Brand: DFRobot

This IR break-beam photoelectric switch detects objects by sending an invisible infrared beam from an emitter to a receiver. When a non-transparent object passes between the two and breaks the beam, the receiver outpu...

SKU: EC-DPI32110W | Brand: Elecrow

ESP32-S2-WROVER and ESP32-S2-WROVER-I use ESP32-S2 chip. The ESP32-S2 chip is equipped with an Xtensa® 32-bit LX7 single-core processor with a working frequency of up to 240 MHz. The user can turn off the power of the...

SKU: DF-DFR1036 | Brand: DFRobot

A 1-channel DAC module that converts a PWM signal from any microcontroller into a precise 0–5V or 0–10V analogue voltage output. Built around the GP8101S chip with 8-bit resolution and 0.2% accuracy, it's ideal for dr...

SKU: SB-21819 | Brand: Little Bird

The Pico Air Monitoring Expansion is a HAT for Raspberry Pi Pico that measures suspended particulate matter (PM1.0, PM2.5, and PM10) in the air. It uses a PMSA003 digital laser dust sensor and includes an onboard 0.91...

SKU: EC-SPM01021S | Brand: Elecrow

This water sensor works by having a series of exposed traces connected to ground and interlaced between the grounded traces are the sens traces. The sensor board has a demension of 5.0 x 4.0cm. There is also a on-boar...

SKU: SF-COM-15141 | Brand: SparkFun

Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limits (It just goes round and round). They output gray code so that you can tell how much and in...

SKU: PL-1131 | Brand: Pololu

This small digital distance sensor detects objects between 0.5 cm and 5 cm (0.2″ and 2″) away. With its quick response time, small size, low current draw, and short minimum sensing distance, this sensor is a...