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RetroPower PSU - C64 Power Supply, C128 Power Supply, Commodore Plus/4 Power Supply, Amiga Power Supply, ZX Spectrum Power Supply, Atari Power Supply, Sinclair QL Power Supply, TI-99/4A Power Supply, ColecoVision Power
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RetroPower PSU - C64 Power Supply, C128 Power Supply, Commodore Plus/4 Power Supply, Amiga Power Supply, ZX Spectrum Power Supply, Atari Power Supply, Sinclair QL Power Supply, TI-99/4A Power Supply, ColecoVision Power
![voltage - Using a LED as indicator for 9VAC and "borrowing" a 5V-ground does not work. Why? - Electrical Engineering Stack Exchange voltage - Using a LED as indicator for 9VAC and "borrowing" a 5V-ground does not work. Why? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/9HdwA.png)