This circuit provides a few watts of output and can be used in the car as an auxiliary amplifier. Transistors must be mounted on heatsinks and the speaker can be 4 ohms or 8 ohms.
This circuit is from a 1995 Electronics Now. It generates a 1 kHz sinusoidal signal. See in the...
The circuit shown in the figure causes an LED to light up or a relay to close its contacts when...
This circuit was taken from the 1974 Ferranti transistor manual. It is intended to use a common...