My cat broke my live nudes neon sign years ago so i can t experiment with that now.
Arduino 12v wall wart.
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Hey guys i am brand new to this arduino type stuff and am planning on buying an arduino uno tomorow.
These are switch mode power supplies which mean the output is regulated to 9v and the capable output current is much higher 1000ma.
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High quality switching wall wart ac to dc 9v 1000ma wall power supply manufactured specifically for electronics.
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The output is center tip positive 5 5mmx2 1mm connector.
Yeah you want to connect your wall wart to the 5v pin and leave the vin pin disconnected.
If it is 12vdc from the wall wart powering the neon device then you switch the 12v using a relay or possibly a logic level mosfet.
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