MakerX simple Anti-spark switch

[Gamer43]

A New Smart Antispark (more fireworks?) UPDATE: V1 is available from Flipsky

UPDATE Flispky’s new smart antispark is an implementation of the V1. There is a hardware revision for the V1 to get its current draw from 2.5mA down to 300-400uA, but it will most likely have to be implemented in future production runs. I realized my mistake too late and after the first fab order was put in. Prototype testers reported no issues with the antispark draining the battery. I also left one of these in my board for like two (three? some long ass time) months and it went from fully ch…