ELECFreaks ElecFreaks 3V 1 Channel Relay Module for micro:bit

The ElecFreaks 3V 1 Channel Relay Module for micro:bit is fundamentally designed according to OCTOPUS electric brick series with same shape, PCB positioning holes and electric brick connectors. ElecFreaks High Current Relay; Working Voltage: DC 3-5.5V / Current: up to 30A; 3V power supply (enough to support micro:bit); Contact control and convenient wire connection; Contact Load: AC250V-3A, DC30V-3A