08/30/2026
Just finished testing the version 9 zapper board that will be available on eBay within the next few days. Testing exceeded my expectations. Averages 50 more volts than the previous version at mains voltage (120v ac) which nets an output of 3050 volts dc consistently. New larger diodes with with less current leakage which makes them more efficient and handle more current. Added an in-rush resistor to better protect the diodes and make them last longer. All new board design with more efficently placed traces that are better sized for less resistance.