This car audio amplifier was found in a Popular Electronics Hobbyist Handbook from the 1990s. The circuit uses the TDA2004 to boost the car radio output of cars of the time.
This interesting circuit with just 1 transistor was published in Radio Electronics magazine in...
This circuit is intended for the testing of junction FETs, providing several reading options...
This timer, like the previous circuits, uses a currently uncommon integrated circuit. The time is...