Hi I'm having problems when my arduino uno is plugged in with a 9V DC input. When plugged with the USB cable, everything works fine. Here is what my program is suppose to do: (1) LCD monitor displays: RECYCLE BIN Let's Recycle (2) When Capacitive proximity sensor is HIGH, display: Thank You! …

Arduino program problem with DC input

system October 2, 2012, 11:30am 5

Could high current be the cause? There is a current of about 1A when I checked

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