In the figure we show how to add an indicator LED to an MC1310 stereo decoder. The circuit is from an old documentation.
We found this circuit with the LM3914 IC in a Radio Electronics magazine from June 1985. The...
This small AM transmitter was found in American documentation from the 1980s. Transistor support...
The maximum amplitude of the input signals must be 5 volts and the power supply must be...