Quick and (Not Very) Dirty Negative Voltage Supply - There comes a time in every hardware hacker’s career during which they first reali... - https://hackaday.com/2021/11/16/quick-and-not-very-dirty-negative-voltage-supply/ #boost-buckconverter #negativevoltage #boostconverter #buckconverter #powersupply #mischacks #inverter

Vintage Arcade Used Negative Voltage to Turn Volume Up to 11 - When [Nicole Express] got her hands on the logic board for the 1986 SNK arcade gam... - https://hackaday.com/2021/10/27/vintage-arcade-used-negative-voltage-to-turn-volume-up-to-11/ #negativevoltage #arcadecabinet #classichacks #reviews #arcade #games