Hi all, A little background first. This is my first attempt at using programming to interface with hardware, it is my first experience using a micro-controller and it is my first real exposure to a C++ type language. However, I've been using shell script for over a decade, have a passing familiarit…

10 LED's that are supposed to be red but aren't!

exitalterego April 29, 2018, 5:29pm 3

The Uno is plugged into my laptop via USB, with the LED's then powered from the 5V pin.

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