Diy Electronic Ignition Schematics. As a result very high voltage develops in the ignition coil to drive the spark plug. This ignition coil driver is a hot one.
Dec 16 2016 a simple design based on a 555 to drive a car ignition coil. Fig 1 a shows the schematic diagram of the conventional kettering ignition system which has been used on cars for over 60 years. The switch can be a conventional set of points or a switching transistor as used in.
Automotive circuits and projects 17.
On closing the cb point transistors t1 and t2 conduct and a very high current flows through the ignition coil. 1 when the cb point is open both transistors t1 and t2 are cut off and no current flows through the ignition coil. Designing an electronic cdi advance retard processor. A schematic diagram of an electronic ignition system is shown in figure 2 36.