This circuit was found in a 90s Popular Electronics. The integrated circuit used is uncommon today. The power is about of 2 W.
Found in a magazine from the '90s, this circuit uses an integrated circuit from the era that is...
This circuit was obtained from an American 1980s documentation. The frequency depends on the...
This circuit is intended for PWM speed control of a motor up to 500mA, using integrated circuit 555....