A "How To" for building your own alternator voltage booster -
A "How To" for building your TPS voltage booster -
Air Fuel Monitor
This is a diagram that shows an example circuit for an Air/Fuel monitor, using your stock O2 sensor. -
Build Your Own Knock Sensor Display
- Larry Fisher
- a BW schematic of the circuit.
- a color drawing of the Radio Shack PCB
- list of parts for the device
- color drawing of the knock indicator.
- a text file describing theory of operation.
- zip file of all the above.