MATRIX ENCODER | Kinkennon Resources

Matrix Encoder for Allen Consoles

The matrix encoder is designed for Allen Consoles or other keyboards designed as a 16x4 or an 11x6 matrix. Operation is at 5v as the encoder includes level shifters to adapt a 3.3v MCU to a 5v matrix.

Features:

Teensy 4.1 MCU from www.sparkfun.com -- 600Mhz clock.
Ports for 4 keyboards (or pedals) with the overall matrix being 16x16 (four 16x4) or 22x12 (four 11x6).
Four analog inputs for expression pedals and other potentiometers.
Option to provide external 5v.

Downloads:

SCHEMATIC

GERBERS

CODE