SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

Creative Commons images are CC BY-NC-SA 3.0

Description: The ATMega2561 is one of Atmel’s low-power 8-bit AVR RISC-based microcontrollers. This SMD microcontroller features 256KB self-programming flash program memory, 8KB SRAM, 4KB EEPROM, 54 general purpose I/O pins, 8-channel 10-bit A/D-converter, and JTAG interface for on-chip-debug.

This is the same controller that was used to be used on our Wiring Board.


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