Found in American documentation, this circuit can make use of modern equivalent transistors. The circuit triggers with positive pulses.
The Texas Instruments TPS80 LDO (Low Dropout) series (www.ti.com) can provide output voltages from...
We do not need to stress the importance of power supplies in the project development laboratory or on the...
This circuit, found in documentation from the 1990s, uses a common 7-segment LED display. The...