DC 3.3-5V 4-Ch Relay Module Optocoupler

DC 3.3-5V 4-Ch Relay Module Optocoupler

This small relay module operates on a supply voltage of 3.3 to 5V DC, fully compatible with both 3.3V and 5V TTL control signals for versatile...

Compare prices (2 shops)

shop Price Action
9,59 GBP Go to shop
9,59 GBP Go to shop

Similar products