Found in old American documentation, this receiver transmits signals via the power grid. We can use it on links or remote control. The components admit equivalents.
This circuit found in Hands On Electronics only connects a load, which in this case is an LED. The...
This circuit is from old documentation, but can be adapted to use modern components. Power...
Found in the March 1989 issue of Radio Electronics magazine, this circuit is used to test printer and...