Relay Switch (CB25864E)

This CMOS 4001 oscillator alternately turns the relay on and off at times set by R2. The circuit is from Electronics Now magazine, June 1995.

| Clique na imagem para ampliar |

CA3080 Amplifier with Phase and Amplitude (CB25135E)
Phase and amplitude can be controlled in this circuit found in the May 1988 Radio Electronics...
Servo Controller (CB4577E)
The purpose of the circuit of the figure is to control a servomotor remotely using a simple signal...
Pulse width modulator (CB8241E)
We found this circuit in a 90s Popular Electronics. The circuit can be implemented with modern...