Read through the init() function and the corresponding sections of the AVR datasheet if you’ve never done any low-level initializations of an AVR chip; that’s how it’s done without Arduino.

The readability of your code can make the difference between your project being a joy to work on, or an absolute headache. This goes double when collaborating with others. Having easily parsed code… ...

Anyone searching for a function generator may be interested in a new DIY Arduino project which details how you can make your very own. “A function generator is a very useful tool, especially ...