Found in American documentation from the 1990s, this circuit can generate signals of up to a few tens of megahertz. The transistor must be suitable for high frequencies.
This circuit was suggested by Signetics in 1980s documentation. The circuit makes use of the...
This circuit causes a green LED to light up when we step on the brakes and the rear lamps to light...
This VCO with a common operational amplifier was found in an old American documentation. The...