This circuit was obtained in an Electronic Engineering of the 90s. The operational amplifiers and the sensor are from that time. The circuit has symmetrical power supply.
With an output power of 1.5 W under a 12 V supply, this circuit makes use of transistors that are...
This digital circuit is from a Radio Electronics magazine from December 1991. It does not use a...
This very simple brake light circuit is activated with the brake lights, just connecting it by...