From an audio signal, this circuit gets two signals of the same amplitude and opposite phases. This setting is widely used in bridge amplifiers (BTL). Transistors may be commonly used as BC series.
Found in a Philips documentation from 1968, this circuit detects the trimpot set input voltage....
This circuit was found in the May 1982 issue of Radio Electronics magazine. The circuit inverts the...
This simple power supply is based on the 7815 integrated circuit, which must be mounted on a heat...