Hello, It's my first topic in this forum , i hope you will help me to find a solution at my problem. My problem : I've made a project based on a ATmega328 , but today i need more memory and i've decided to use a ATmega2561. I've made all the cores and the pin configuration file. I can compiling …

Arduino IDE compatibility with ATmega2561

CrossRoads April 18, 2014, 4:48pm 11

INPUT_PULLUP might not be supported for non-official chips like 2561 tho.

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