4421473  (845 offers of 5,442,822 product items)

The ATmega328 UNO DEVELOPMENT BOARD (Arduino® Uno compatible) is a microcontroller board based on the ATmega328. It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analo...

The NodeMcu is an open-source firmware and development kit that helps you to prototype your IoT product within a few Lua script lines.

A keypad is a simple method of entering user input into your project.

This module allows you to integrate a microcontroller into a Bluetooth network.

This shield will prove useful for data logging with your Arduino. Can be easily assembled and customised for any data logging project. The SD card interface works with FAT16 and FAT32 formatted car...

This Joystick module provides X and Y axis control for your microcontroller projects. It also includes a “push down” microswitch. This product is a replacement of: VMA315

Control your Arduino projects from anywhere in the world with a free app thanks to the Tuya IoT interface! Plug the Tuya IoT interface module into your Arduino by using the included 4 male wires. T...

WPI417 RFID CARD (10 Pcs)

The 1 A LITHIUM BATTERY CHARGING BOARD (2 pcs) is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. This product is a replacement of: VMA321,MM104

This 4-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.

Create your own plant watering system or build an automatic aquarium refill system by using your Arduino and this small yet powerful water pump.

This package includes a water level sensor and a soil moisture sensor. If the boards have water covering the sensor parts, an analogue value will be available at the “SIG” connection. The water lev...

The HC-SR05 ultrasonic distance sensor enables you to create a project that can measure distances up to 4.5 m. Project tip: add this sensor to any robot project in order for the robot to avoid obst...