80 W Amplifier (CB8949E)

This National Semiconductor circuit uses integrated circuits that are uncommon today. The circuit was obtained in a 90s documentation.

| Clique na imagem para ampliar |

Audio Amplifier CA3080 (CB20022E)
This small audio amplifier uses an uncommon integrated circuit today. The circuit is from a...
Bike Light (CB16874E)
We found this circuit in a 1994 documentation. It was originally created to be used as a sign for...
Digitally Controlled Oscillator (CB18268E)
We can control the frequency of an oscillator from digital circuits or from the output of a...