Development Board Accessories (35 items)

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.

A small and versatile motor and driver set. This 5 VDC stepper motor controlled by the ULN2003 driver can be used with any Arduino® or compatible boards via jumper leads. Four-phase LED indicates t...

This 8-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by any micro-controller.

This module allows to both read and write RFID cards.

A rotary encoder is an input device that indicates the rotating direction and how much the knob has been rotated. A rotary encoder is useful for for stepper and servo motor control.

Build your own FM radio with a new and enhanced HQ FM receiver module that has an auto-seeking button, 4 presets and volume control. This product is a replacement of: MK194N,MK194,MK118

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

The WPSE347 is a LM393 speed sensor module, widely used in motor speed detection, pulse count, position control, etc. The sensor is very easy to operate: To measure the speed of a motor, make sure ...

This module is an Arduino compatible LCD display module with high speed I²C interface. It can display 20×4 characters (white characters on a blue background).

The Line Tracking Sensor based on TCRT5000 is an type of infrared reflectance sensor, and is commonly used in line following robots, it is mounted at the bottom of the robot chassis. The line track...

This high sensitivity sound detection module detects sounds between 48 and 66 dB and has an analog as well as a digital output. The AO or analog output creates a real-time output voltage signal of ...

The WPSE346 / GP2Y1010AU0F dust sensor uses an optical sensing method and has a diagonally arranged infrared emitting diode (IRED) and phototransistor. It detects the reflected light of dust in air...

PIR sensors allow to sense motion, almost always used to detect whether a human has moved in or out of the sensor’s range. This product is a replacement of: VMA314

The project holder allows you to attach the Arduino® UNO and the included breadboard together. It contains two grooves (one groove size is 88 x 60 mm), which is the just right size to fit a 400 hol...