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Don Smith Device Project Part 20a: Bell-shaped Wave-Form and Output Testing

Don Smith Device Project Part 20a: Bell-shaped Wave-Form and Output Testing
Don Smith Device Project Part 20a: Bell-shaped Wave-Form and Output Testing
Don Smith Device Project Part 20a: Bell-shaped Wave-Form and Output Testing

Very pleased with the results from this new setup -Variable Freq and Pulse Width adjustable with 2 dials from 20khz to 300khz + with various cap combinations and 0-100% duty cycle -anti-parallel double ignition coil driver (seems to give double…

31 December 2011 at 22:17 · Comment · ·

Don Smith Device Project Part 19 C: New Driver with L1 and L2 Tank Circuits Complete

Don Smith Device Project Part 19 C: New Driver with L1 and L2 Tank Circuits Complete
Don Smith Device Project Part 19 C: New Driver with L1 and L2 Tank Circuits Complete
Don Smith Device Project Part 19 C: New Driver with L1 and L2 Tank Circuits Complete

Completed the Tank circuit for both L1 and L2, the values are not quite correct for L2, .03uf is what i need, but i accidentally used .3uf So it should get even sweeter than this. Without my good meter i’ll…

16 December 2011 at 09:59 · Comment · ·

Don Smith Device Project Part 19 B: New Driver testing

Don Smith Device Project Part 19 B: New Driver testing
Don Smith Device Project Part 19 B: New Driver testing
Don Smith Device Project Part 19 B: New Driver testing

Part B …From the one Hv terminal i have the spark in SERIES with L1, then the air cap is parallel with the HV outputs. Freq in that vid is roughly 50khz…im guessing. waiting for my scope to e repaired….

16 December 2011 at 08:36 · Comment · ·