Whadda 4 Channel Relay module for MicroBit®
Whadda
WPM401
kg
    Delivery time:1-5 Days
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Replacement for Velleman VMM400

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