Have hacked you Arduino to improve new features or to fix minor bugs?. I am referring more to the hardware side.

Hacking Arduino

Topic		Replies	Views
Overclocking an Arduino Duemilanove Development	4	2128	May 6, 2021
Overclocking questions? 3rd Party Boards	4	1444	May 6, 2021
Overclocking a 328 General Guidance	2	1298	May 5, 2021
ATMega328p 20Mhz Troubleshooting	27	53109	May 6, 2021
Arduino (328P) on different clock / crystal 3rd Party Boards	5	3030	May 6, 2021