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).