5V 12V 24V Power Relay Boards with Optocoupler Isolation Electronic Components
ab 4,45 €
5V 12V 24V Relay Module Trigger Board 1 2 4 6 8 Channel Relay Output Mudule Support High Or Low Level Trigger with Optocoupler Isolation Electronic Components. Optocoupler isolation, good anti-interference.
Jetzt bei Ebay: