Automotive tachometer (CB7107E)

We found this circuit in an American documentation from the 90s. The circuit applies to vehicles with contact breaker.

| Clique na imagem para ampliar |

Dial Tone Generator (CB5984E)
This circuit is from an old documentation making use of a 3,579,645 MHz analog color television...
600 mA Step Down DCDC Converter (CB12949E)
The circuit shown in the figure is suggested by Intersil (www.intersil.com) and makes use of the...
Voltage Divider for Dual Supply (CB400)
This circuit split the voltage of a Power supply allowing it to be used as dual supply. The limit...