Hi, I'm running an UNO with an Arduino Ethernet shield and a sparkfun color LCD shield. When I use a 12V, 2A, center positive power source it resets itself every once in a while and gets very hot. When I use a 9V, 300mA, 2.7VA , center positive power source it doesn't power the screen properly. I…

UK Power supply issue, recommendation needed.

system October 18, 2012, 3:02pm 3

one of these USB plugs and a normal usb cable got it working, I'm just wondering what power adapter I should use.. In case I ever need to use the USB for something else.

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UK Power supply issue, recommendation needed.

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