Found in a 1990s Electronics Now, this circuit is designed for signals up to a few megahertz.
This circuit was found in an English publication. The components are current, and the transformer must be...
This circuit detects the body's heat emissions and can trigger a load, for example, a solenoid or an...
We found this good audio amplifier that must be powered with a voltage up to 14 V in a circuit manual...
