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 nice analog indicator circuit was found in the January 1974 issue of Radio Electronics...
The purpose of this circuit is to increase the current of a MAX1735 regulator to obtain an output...
CMOS gates such as 4001 or 4011 can be configured as inverters and used in the circuit shown where...