Has anyone seen or heard of an onboard switch-mode power supply circuit that could supply 5v at around 50mA? I have a lot of projects in mind that could benefit from a very small and very cheap mains power supply incorporated into the board. This would eliminate the need to run low voltage wiring in…

Tiny 240/120V AC power supply for logic device

Lakes September 21, 2012, 5:07pm 4

Wow, talk about interfacing to the national grid!, thats one circuit Ill never use! XD

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