This trimmer or reaper amplifier cuts the signal peaks at a voltage determined by the zener diodes. The gain is given by R1 and R1 and the power supply must be symmetrical from 5 to 15 V.
This circuit can be used as a shield to control the matrix flow of 100 LEDs from a single output of...
This circuit can be used with previous transmitters to decode a signal transmitted via power grid....
This audio circuit was found in the February 1983 issue of Radio Electronics magazine. The...