Relay Modules


16 Channel Relay Module Board 5V 12V with Optocoupler Protection LM2576 Power (2 Variants)

7.64 7.64 7.640000000000001 USD Piece

2 Channel Relay Module Control Board with Optocoupler 5V 12V (2 Variants)

0.84 0.84 0.84 USD Piece

5V 4 Channel Relay Module Extension Board V1.3 for Arduino

7.14 7.14 7.140000000000001 USD Piece

16 Channel Relay Module Board 5V 12V with Optocoupler Protection LM2576 Power (2 Variants)

7.64 7.64 7.640000000000001 USD Piece

2 Channel Relay Module Control Board with Optocoupler 5V 12V (2 Variants)

0.84 0.84 0.84 USD Piece

5V 4 Channel Relay Module Extension Board V1.3 for Arduino

7.14 7.14 7.140000000000001 USD Piece