I want to build a very simple synth using the MPR121 capacitive touch sensor breakout and the tone values stored in 'pitches.h'. I followed the tutorial here ( http://bildr.org/2011/05/mpr121_arduino/ ) to get the capacitance sensors working and they work fine using this code #include "mpr121.h" #in…

MPR121 Capacitive Touch Sensor Synth

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