Apexi Speed Meter Basic Connection – Vehicle Harness
The following schematic shows how to perform basic connection diagram of vehicle harness for Apexi Speed Meter installation to the Engine Control Unit (ECU).
How to Tips: Trigger a Thyristor (using a Piezo Transducer)
The diagram below shows the circuit for How to Trigger a Thyristor using a piezo transducer with some tips for the thyristors
How to: Additional Subwoofer System Wiring Connection for VW Golf IV
If you need to wire 3-way-system with additional subwoofer system, the following picture may guide you wiring the audio installation. This VW Golf diy guide describes sections such how to instal of tweeter in standard mirrow triangle, speaker connection, crossover circuit, and Installation of the speaker-grills
How to Guide: CCTV Camera Wiring Schematic
If you meet trouble on how to wire the CCTV camera, maybe the following schematic diagram guide you wiring your CCTV camera.
How to Redesign the Grounds and Signal Returns of Tele Harness Guitar
The following schematic diagram shows you the John Atcheley method of isolating the signal returns from the various grounds on the tele harness guitar (cable shields, pot cases, control plate, shielded cavities and bridge plate).