February 20, 2026
Description
A 1U front panel for a 10-inch rack, designed to hold a 32x8 LED Matrix and a NodeMCU Lolin V3 Module (ESP8266)
Â
Â
Versions:
Â
Â
Random pattern Pac-Man Sketch:
Â
The file is attached
Use Arduino IDE
Â
Requires:
2x M3x10 socket head cap screw
2x M3 hex nut
1x NodeMCU Lolin V3 Module ESP8266
1x 32x8 LED Matrix
Â
Â
Â
Â
Wiring:
| MAX7219 32x8 | Â | NodeMCU (ESP8266) |
|---|---|---|
| VCC | → | 3V3 |
| GND | → | GND |
| DIN | → | D7 (GPIO13) |
| CLK | → | D5 (GPIO14) |
| CS | → | D2 (GPIO4) |
Â
Â
Â
Â
Print Settings:
Resolution: 0,2
Infill: 15%
Supports: No
Brim: recommended for ABS
Â
Boost MeLike my design? Support me for free with a Like or a Boost. Thanks!License:
MakerWorld Exclusive License