Automotive power control (CB7111E)

Found in an Electronics Now from the 90s, this circuit is used to control the supply of accessories in the car. Components are common today.

| Clique na imagem para ampliar |

Undervoltage Switch with the CA3140 (CB12144E)
In this circuit the CA3140, an operational amplifier, is used as a comparator with the zener diode...
5-LED Driver U2X7B (CB25439E)
This linear LED scale circuit was found in the February 1992 issue of Radio Electronics magazine. Note...
Low Distortion OTL Amplifier (CB23538E)
This amplifier stage without an output transformer was found in Radio Electronics magazine from...