Updated on 22|08|01

Ignition Coil Driver

The circuit uses a 555 to send a square wave to the base of a 2N3055 transistor.
Everything is mounted inside a medium sized project box. Single row sockets are used to make a quick connector to change out the timimg capacitor giving a wider fequency selection for experimentation.



Arc 1 - 1.27mb
Arc 2 - 1.31mb

Recently aquired HEI coil. Difference shown on lft.

HEI arcs shown below.

Low Frequency:

High Frequency:

Low Frequency Arc - 0.93mb
High Frequency Arc - 0.93mb