I have a home made one (ca. 70's ?). If you don't get a satisfactory
reply I'll reverse engineer it for you. It includes a P/S, auto. spk.
coil and a variable freq. pulse generator drive.
bc
Depending on your requirement, the trigger for a disposable flash camera
would do. (+, of course, a pulse generator to drive it.)
Eric Asselin wrote:
I would like to build a spark timer. Where should I look to get a
schematic?