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 can use both separate LEDs and a common cathode display when one segment indicates...
This circuit with current up to 100 mA according to the transformer was found in the Radio...
The idea of this circuit is a resistance meter or continuity test with a common microammeter or...