Hi, I had unexpected magic smoke and just want to confirm. I have pro mini clone and a 128x64 lcd with back lighting. I had run it from the programing connection with usb and all was fine. Then I powered it at the raw pin with 12 vdc and connected lcd power on vcc. It ran fine a short while, less th…

Power Supply Questions

skywatch September 21, 2016, 9:34pm 2

Best thing would be to post a schematic (drawing) of how it all was connected.

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