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1 Channel Relay Module Control Board Drive Board 3.3V 5V 12V 24V NPN PNP
Description:
- Control voltage: 3.3v ,5V,12V,24V optional
- Relay pull voltage: 5V, 12V, 24v
- Control levle: high low level is universal
- Relay loading: 250VAC/10A,30VAC/AC
- Isolation way: photoelectric isolation