Adjustable Noise Clipper (CB21106E)

The purpose of this circuit is to limit the noise of an audio signal. Diodes are made of germanium. The circuit is from an old American manual.

| Clique na imagem para ampliar |

Mini Drone (CB25105E)
This experimental drone circuit was published in a Radio Electronics magazine article from...
1.5 V LED Flasher (CB20423E)
This circuit causes an LED to blink from the 1.5 V supply thanks to the use of a voltage doubler. The...
For Lamps or Fans Dimmer (CB10003E)
This circuit consists of a traditional version of dimmer with triac and was found in a 2000...