Modulo Relè Ritardo Multifunzione DC 5V 2 Canali Ciclo Timer Relè Interruttore Modulo

Relay 2 is not working. Relay 1 is not working. F6 After power-on, relay 1 is plugged in. After T1, relay 1 is disconnected and relay 2 does not work. After F7 is powered on, relay 2 does not work.

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