This circuit is the factory version of the LM386 low-power amplifier. The sound quality is excellent, and the power can be supplied with voltages from 6 to 16 V.
June 2017 - Mouser Electronics already has the new Vishay DG series analog switches in stock. The...
If the reader needs to monitor a voltage and does not want an expensive or sophisticated solution. In...
The circuit with a common operational amplifier uses a zener as a reference. The circuit is from...