Found in old documentation, this circuit consists of a simple power source where the transistor must be equipped with a heat sink. A indicated transistor can be the TIP32.
This circuit was suggested by Siliconix in a 1980s publication. The circuit uses components from the time...
This simple two position dimmer is suitable for low wattage incandescent lamps. The diode can be...
This circuit was found in a 90s Radio Electronics. It produces an ultrasonic signal in a special...