Code for an Arduino-based simple Etch-A-Sketch-style tracing device using a 32x32 RGB LED matrix panel (for Swarthmore College ENGR 015 Final Project)
Authors: Thomas Makin, Katelynn Swaim
- 32x32 RGB LED matrix panel
- Adafruit Metro M0
- Adafruit RGB Matrix Shield
- 2 rotary encoders (for x- and y-axis movement)
- Slide potentiometer (for color adjustment)
- 5x 10kΩ resistors
- Final code is in the
etchASketch
sketch debug_etchASketch
sketch disables one encoder to use pins 0 and 1 for UART debug serial
Rotary Encoder Demo (source of rotaryEncoder
sketch) © DroneBot Workshop 2019
RGBmatrixPanel library and testshapes_32x32
sketch © Adafruit 2021