In this circuit, a jack with a diode activates a relay in a security system. The circuit is from a Radio Electronics magazine. The relay is rated according to the transformer voltage.
Electric switch (CB24190E)
- Details
- Written by: Newton C. Braga
In this circuit, a jack with a diode activates a relay in a security system. The circuit is from a Radio Electronics magazine. The relay is rated according to the transformer voltage.
