Hello All, I have been interested in electronics for years but never quite become proficient. My interest has been rekindled by the discovery of the Arduino system. I have ordered the Uno R3 and while I am still waiting for it I have a simple question: Once I am done with the first sketch (say, …

Newbie question on Standalone ATMega

system May 2, 2012, 5:12am 18

The 7-segs are common anode, so I've got +12V running to the anode. The cathodes are then hooked up to the output side of the ULN2003's.

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