This was a simple project, using an arduino nano, mosfet, voltage generator (which I had to cover in foil as the electro pulse was interfering with the Arduino! I did want to include a piezo speak to conclude the stereo typical die hard bomb appearance but I ran out of pins! Happy to go into more detail and show the inside of the project if anyone wants!
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https://www.youtube.com/watch?v=yFt0hujlPwo