I've set myself a challenge of taking a photo for each letter of the alphabet. It won't be a photo every day but they must be taken in the correct order. _______________________ E is for ....... ELECTRONICS To keep myself occupied during these cold, dark days of winter, I decided to teach myself (with the help of YouTube) to program a micro-controller, specifically the Arduino Uno. I don't have any specific goal in mind although I have a few ideas, one of which is water-drop photography. I did dabble with microcontrollers a few years ago during my model railway phase but this old brain of mine has forgotten most of what I learned then 🙂 For those that don't know, Wikipedia describes a micro-controller as :- A microcontroller ( abbreviated MCU or µC ) is a computer system on a chip that does a job. It contains an integrated processor , memory (a small amount of RAM, program memory, or both), and progra...