DC12V 8 Channel USB Type-B Relay Board Module Controller for Automation Robotics
20,42 €
Relay: 10A 250Vac/10A 125Vac/10A 30Vdc/10A 28Vdc. 2.8 channels. The board cannot work without a computer. hope you could understand. Product wiring is simple and convenient. Double high current rail.
Jetzt bei Ebay: