This circuit was found in an old publicatio n from the year 1958. The circuit controls an external load by the use of a sensitive reed relay. Time delay is given by the capacitor and the adjustment of the 220k potentiometer.
This circuit was found in an old publicatio n from the year 1958. The circuit controls an external load by the use of a sensitive reed relay. Time delay is given by the capacitor and the adjustment of the 220k potentiometer.
