The rgbmatrix pictured in this repo was built using the following materials.
- 1x3"x6' of red oak
- 330x90x3mm matte diffusing acrylic from here
- 12x M3x5mm pan head screws
- 3D printed parts in this folder: models
- 8x M3 brass heat set inserts for 3D printed parts
- ESP32-Trinity
- (2) 64x32 HUB75 compatible RGB matrix from here
- 3V SD Card module from here
- Panel Mount Barrel Connector from here
- 6 short female to female dupont jumper wires
- 8GB SD Card that came with the DE10-Nano
- 5V Power Supply that came with the DE10-Nano
Follow the ESP32-Trinity setup documentation to connect the panels and Trinity together. The SD Card module used above is connected following this table.
SD Module | Trinity |
---|---|
CLK | 33 |
MISO | 32 |
MOSI | SDA (21) |
CS | SCL (22) |
3V3 | 3V3 |
GND | GND |
Once assembled the wiring should look like the following.
If using different panels and your green and blue matrix colors are swapped, attach pin 2 to ground. See below.