Three-phase converter (CB21931E)

This circuit was found in the RCA Power Transistor manual from the 70's. The circuit uses power transistors of the time.

Light Colors (CB16364E)
This is the name of an interesting lighting effects device for discos, ballrooms or even shop...
DC motor control 4011 (CB20789E)
This simple PWM control was found in American documentation. We can use any power transistor...
Digital Non-Inverting Amplifier (CB25628E)
This digital buffer was found in the November 1993 issue of Electronics Now. The power supply...