This circuit uses uncommon Texas Instruments components today. The circuit is from an American documentation. Transistors are commonly used PNP. The display is 7 segment multiplexed.
This 200-mW amplifier uses one of the first commercial power transistors. The circuit is from a...
This small transistor amplifier was found in an ancient American documentation. Transistors can be replaced...
s. In it, a set of batteries or battery provides the reference voltage for the output. The...