Arduino Mega 2560 REV3 [A000067]

Amazon.com Price: $48.40 (as of 30/11/2022 11:10 PST- Details)

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Arduino Mega 2560 is designed for your most ambitious projects which require additional pins and extra memory
Based on the 8-bit AVR microcontroller ATmega2560, it has 54 digital I/O pins, 16 analog inputs and a larger space for your sketches