This 13.6 V power supply with 8 A output was suggested by Texas Instruments in the documentation of the 90s. Power transistors must be equipped with good heat sinks.
This one-digit photometer using CMOS circuits was found in a 1989 documentation. The circuit is...
This circuit can function as a simple shield converter from BCD to analog outputs. The circuit...
In the figure we have a different configuration for an oscillator with the 555. This circuit was...