Tunnel diode clamp (CB9401E)

This circuit was found in a 1966 American publication. The critical component is the tunnel diode.

| Clique na imagem para ampliar |

Binary to BCD Converter (CB10762E)
The circuit presented was taken from an old English publication in 1981, but it can be easily...
Astable with Transistors (CB12633E)
This circuit generates a rectangular signal whose frequency depends on the electrolytic...
Relay Flasher (CB11965E)
This circuit controls a relay causing it to open and close its contacts at a speed that depends on the...