Optimizing Memory Layout of Global Variables in Arduino Sketches
A simple tweak to global variable types and string storage slashes RAM use—discover how freeing just a few bytes unlocks rock-solid Arduino performance.

A simple tweak to global variable types and string storage slashes RAM use—discover how freeing just a few bytes unlocks rock-solid Arduino performance.

For flawless Arduino interrupt handling, discover the reentrant function secrets that prevent crashes—what one critical mistake are you making with global variables?