This 4-channel relay interface board can control various appliances and other equipments with high current. It can be controlled directly by a MICROBIT®.
Features:

1. BBC micro:bit® interface connector
2. indicator LEDs for relay output status
3. 3.3 V regulator on board

Specifications:

1. control input current (P3, P4, P6, P7): max. 5 mA
2. control input voltage: 3.3 - 5 VDC
3. relay output: 24 VDC 3 A (non-inductive)
4. dimensions: 57 x 80 mm
5. operating voltage: 5 VDC
6. contacts: NO / NC

vmm400_a4v01.pdf

vmm400_files.zip

ce_rohs_open.pdf