Sensors & Input

SKU: AF-157 | Brand: Adafruit

IR sensor tuned to 38KHz, perfect for receiving commands from a TV remote control. Runs at 3V to 5V so it's great for any microcontroller.To use, connect pin 3 (all the way to the right) to 5V power, pin 2 (middle) to...

SKU: DF-DFR0300 | Brand: DFRobot

The Gravity EC (Electrical Conductivity) Sensor measures the conductivity of aqueous solutions, providing an analogue output for Arduino and compatible microcontrollers. EC measurement is essential for monitoring wate...

SKU: DF-SEN0017 | Brand: DFRobot

This is a line tracking (following) sensor to guide your robot by telling white from black quickly and accurately. It is commonly used in arduino robot project, and probably is the best line following sens...

SKU: DF-TEL0163 | Brand: DFRobot

The A7670G is a global 4G CAT1 communication module that brings cellular connectivity to your IoT projects. With support for LTE-FDD, LTE-TDD, and GSM bands worldwide, it provides reliable data transmission at up to 1...

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: LB-00111 | Brand: Little Bird

 Description:The rotary encoder is used to measure the speed and with PWM technology can achieve rapid speed devicesWith fixed bolt hole for easy installationGreat for DIY projectSpecification:Model: KY-040Workin...

SKU: AF-2168 | Brand: Adafruit

Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the way which is sensitive to that s...

SKU: DF-SEN0133 | Brand: DFRobot

This is an Arduino hydrogen gas sensor. It has high sensitivity to Hydrogen (H2) and less sensitivity to alcohol, LPG,cooking fumes . Hydrogen gas is highly flammable and will burn in air at a very wide range...

SKU: SF-SEN-00246 | Brand: SparkFun

This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing black-to-white transitions or can be used to detect nearby objects (.5-1cm).

SKU: KS-KS0345 | Brand: Keyestudio

Introducing the Electronic Scale Kit 5KG Digital Load Cell Weight Sensor Kit for Arduino, the perfect project for anyone interested in STEM and code programming! With this kit, you can easily create your own electroni...

SKU: LB-LR0097-1-NEW | Brand: Little Bird

This infra-red receiver module is perfect for Arduino projects. It has a wide range of applications, including remote control, wireless data transmission, etc.

SKU: DF-DFR0440 | Brand: DFRobot

Have you ever wondered how to implement a vibration motor in your project, like you would find in a mobile phone? The latest vibration module in the DFRobot "Gravity" series will give you in-depth understanding of the...

SKU: EC-SES90101S | Brand: Elecrow

The MQ-9 is an analog gas sensor module with high sensitivity to carbon monoxide (CO), methane, propane, and LPG. It uses an SnO2 sensing element that changes conductivity in the presence of target gases, making it su...

SKU: LB-LR0214-20 | Brand: Little Bird

The GP2Y0A41SK0F is a short range Sharp analog distance sensor. The detection range is 1.5″ to 12″ (4 cm to 30 cm). The shorter range gives you higher resolution measurements, and the lower minimum detection distance ...

SKU: LB-LS0205 | Brand: Little Bird

A WiFi-controlled relay module based on the AI-Thinker ESP-01S (ESP8266). It lets you switch AC or DC loads remotely over WiFi, making it a simple building block for smart home automation, IoT switching, and remote co...

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: PI-COM0206 | Brand: Pimoroni

The MCP3008 is a 10-bit analogue-to-digital converter with eight single-ended input channels, communicating via SPI. It's a popular choice for adding analogue inputs to the Raspberry Pi and other digital-only boards —...

SKU: DF-DFR0051 | Brand: DFRobot

The Analog Voltage Divider V2 can detect the supply voltage from 0.0245V to 25V. This module is based on resistor divider principle. The voltage detection module allows the input voltage to reduce 5 times. As the A...

SKU: DF-SEN0165 | Brand: DFRobot

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination of water...

SKU: DF-SEN0219 | Brand: DFRobot

The concentration of carbon dioxide (0.03% usuallly) is related to daily life. Recently, there's a study showing that the atmospheric CO2 content has reached 0.0385% (385 ppm) which is the highest value since 2.1 ...