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.
This circuit consists in a capacitor bridge for capacitance measurements. The circuit can be...
This timer circuit was found in a 1980s documentation. The integrated circuit is the 555, which...
The circuit of this power supply was obtained in an American publication of 1982. We changed some...