For arduino Due 2012 R3 ARM Version Main Control Board SAM3X8E 32-bit ARM Cortex-M3 / Mega2560 R3 Duemilanove Note: This is not the same as other Arduino boards, the Arduino Due board runs at 3.3V. The maximum voltage that the I/O pins can tolerate is 3.3V. Providing higher voltages, like 5V to an I/O pin Read more about For arduino Due 2012 R3 ARM Version Main Control Board SAM3X8E 32-bit ARM Cortex-M3 / Mega2560 R3 Duemilanove[…]