This circuit was found in a Popular Electronics from the 90s. The effect circuit uses components that are still common today. In fact, the circuit has only 3 channels of 12 LEDs.
This circuit was obtained from an English magazine from 1985. It consists of a pulser that drives...
This circuit can measure the power of loads up to 1 kW and its accuracy depends on the settings and...
This circuit came out in an English magazine from 1978. The circuit generates a ladder of 128...