Products
This Devantech USB relay board provides 6 voltage-free contact relay outputs with a current rating of up to 16A each. Powered and controlled from any standard USB bus.
$56
This Devantech USB relay board provides 8 voltage-free contact latching relay outputs with a current rating of up to 16A each. Controlled and powered from any standard USB bus, no separate power supply is needed. Latching relays stay in their last position when power is removed.
$61