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.

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Touch Switch Using the 555 IC (CB879E)
This basic configuration aof a touch switch controls a relay. Power supply can be 5, 6 or 12 V...
MW or SW Tuner (CB4161E)
This circuit was obtained from an ancient American documentation. The coil consists of 80 to 100...
Remote Control Expander (CB922E)
This circuit was found in a 1999 British magazine (ETI). It is a device that receives the signal...