![Velleman VMM400 4 Channel Relay Module for Microbit](http://www.eio.com/cdn/shop/products/1_2b7f9ea6-8f84-4aea-af60-41aea2288960_400x400.gif?v=1621903719)
Velleman VMM400 4 Channel Relay Module for Microbit
by Velleman
Original price
$14.99
-
Original price
$14.99
Original price
$14.99
$14.99
-
$14.99
Current price
$14.99
This 4-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by a MICROBIT®.
BBC micro:bit® interface connector
indicator LEDs for relay output status
3.3 V regulator on board