analogWrite(solenoidValve1, 255);
This tells us nothing, and will not work if you have chosen the wrong pin.
Use digitalWrite() instead, and use your multimeter to check the continuity of every connection.
analogWrite(solenoidValve1, 255);
This tells us nothing, and will not work if you have chosen the wrong pin.
Use digitalWrite() instead, and use your multimeter to check the continuity of every connection.