We found these circuits in a 90s Radio Electronics. In them, we have the way to turn a load on and off using pressure switches. The circuit can be used with other types of direct current load.
This two-tone decoder has a bandwidth of 24%. The circuit is from a 1994 Electronics Now. The...
This power oscillator uses an LM380 amplifier. We found it in old English documentation. The C3...
PIC16F19197 Microcontroller Family Combines Battery-Friendly LCD Drive with Core Independent...