Keyestudio Relay Breakout Expansion Board Module for Micro Bit (BLACK)

Descriptions: 
This relay breakout board is fully compatible with micro:bit, facilitating the wiring of its development board. It is a very useful module for your scientific experiment, come and take one home!

Features at a glance: 
- It has has integrated a 4-way 5V relay module, fully compatible with micro:bit development board
- Its control terminals are respectively connected to P4, P3, P7 and P6 of the development board
- Made of high-quality material, with strong abrasion resistance, just insert development board into this relay breakout board

Parameters: 
- Voltage: DC 5V