| Brand | Unbranded |
|---|---|
| Item Height | / |
| Item Length | / |
| Item Width | / |
| Type | Relay Module |
Check the listing for details. 1 Channel Relay Module 3V Isolated Drive Control Module High Level Drive Board. Condition: New. Listed at 5.06 USD. Dual power selection design, enhance anti-interference ability. Therefore, it plays the role of automatic regulation, safety protection and conversion circuit in the circuit. NO: Normally open interface of the relay.