Speed Control (CB5943E)

This circuit meets applications in remote control. It allows to control a motor from input pulses. The circuit was found in a 1980s documentation.

| Clique na imagem para ampliar |

Overvoltage Indicator (CB11970E)
The circuit in the figure indicates when the input voltage exceeds a certain value adjusted by the...
Simple two-voltage power supply (CB23822E)
We found this circuit in Radio Electronics magazine from May 1962. The circuit uses rectifier...
Audio Multivibrator (COM12163E)
This circuit, from a 1974 publication, can be assembled with BC548 transistors. If powered with 6 or...