This circuit is from the National Semiconductor's Linear Applications Handbook of 1994. The circuit can be implemented with equivalent operational. The detected voltage is given by the diode.
With the development and availability of small LCD screens for automotive use, especially in...
We found this simple music box circuit that can also be used in a musical bell in a 1991...
This circuit has the effects indicated in the table next to the diagram. We found it in the Radio...