[Dragonfly DIY] Arduino blocks lesson 3 - Analog inputs and serial debugging

[johnridley]

In this lesson I'm covering two things - inputs that are analog, that is, not just zero and one but a whole range of values, and also serial debugging, which is a simple technique that is very helpful in getting small programs and circuits working before going on to bigger things, and also in figuring out "what the heck is going on" inside the Arduino sketch.

Full blog post with video here