5V 2 Channel Relay Module Optocoupler Isolation High Low Level Trigger 250V 10A

Optocoupler Isolation Relay Module High Low Level Trigger Arduino Raspberry Pi

Optocoupler Isolation 12V 2 Channel Relay Module High Low Color: 2 Channel 12V

1 Pc. New BGH-1120A Trigger Switch 42VDC 20.1RA 760526010

1pc BGH-1120A 42VDC 20.1RA 760526010Trigger Switch