We found these circuits in a 90s Radio Electronics. In them, we have the way to turn a load on and off using pressure switches. The circuit can be used with other types of direct current load.
This circuit was obtained from the December 1990 issue of Radio Electronics magazine. The circuit...
This well-crafted configuration makes use of the 3403, an operational amplifier from Raytheon that...
A capacitor stores electrical charges. This component is formed by two metal parts called...