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Everything ARM and LPC
By ciernes
Last edited by ciernes on Sun Mar 30, 2014 4:23 am, edited 1 time in total.
By stevech
I suggest making the leap to an ARM that uses the library source code plus new/better, for I/O devices. And an ARM COrtex M3/M4 rather than the end of life LPC21xx.

SFE sells some of these ARMs. See vendor site
Teensy 3.1 and the large collection of libraries.