This circuit was found in a Radio Electronics from January 1965. The relay is 9V, but we can change the power supply to use 6 or 5V relays. Sensitivity is adjusted using the potentiometers.
Photo relay (CB23642E)
- Details
- Written by: Newton C. Braga
This circuit was found in a Radio Electronics from January 1965. The relay is 9V, but we can change the power supply to use 6 or 5V relays. Sensitivity is adjusted using the potentiometers.
