Midi controllers with knobs,buttons,sliders,encoders,leds,lcd displays…

Teensy Midi info: https://www.pjrc.com/teensy/td_midi.html

Modi kits:

https://www.tindie.com/products/xiwi/2x-kit-modi-controller-series/

http://xiwielectronics.com/

http://brendanbyrne.info/Hybri-Assembly-Instructions

Uses 4051 Multiplexer IC to to read 8 analog inputs into 1 pin on uC. 8×8 = 64 inputs

Click to access 74HC_HCT4051.pdf

http://digitalwarrior.co/

http://digitalwarrior.co/stuff-files/midi_elements_docs/index.html

https://github.com/ghztomash/digitalwarrior

https://www.pjrc.com/teensy/td_libs_Encoder.html

Circular LED Bargraphs &

https://www.sparkfun.com/products/10595

https://www.sparkfun.com/products/11040

SparkFun LED RingCoder Breakout – RGB

demo code haven’t try yet:

https://github.com/bettse/arduino_projects/tree/master/libraries/RingCoder