Found in an American book from the 1960s, this circuit uses a photoelectric cell of the time as a sensor. The relay is a 22 V sensitive type.
Photo relay (CB22295E)
- Details
- Written by: Newton C. Braga
Found in an American book from the 1960s, this circuit uses a photoelectric cell of the time as a sensor. The relay is a 22 V sensitive type.
