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A comment on Pump up the charge: Getting -5V from a 5V power supply. Parent comment

Re:Pump up the charge: Getting -5V from a 5V power supply by dls2016 on Sunday October 10, 2021 @08:20PM (#28823212)
Earth ground, signal ground, digital ground, virtual ground…
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Re:Pump up the charge: Getting -5V from a 5V power supply by eurasiantiger on Monday October 11, 2021 @01:53AM (#28825171)
Buffered ground.
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