Show images on 2 32x16 HUB12 panels.
- Arduino Mega 1560
- 2x 32x16 HUB12 Panels
- SD Card Module
- Rotary Encoder
- SD Card
- (optional) Buzzer
Freetronics Red LED Dot Matrix Display Panel 32x16 (Freetronics)
EEEEE P10 Red LED Panel Display (Amazon)
- Auto looping images
- Fixed image
- Variable display brightness
- Settings menu
- FAT32 file system support
- EEPROM saving
| Byte Range | Description |
|---|---|
| 0 (h0) | Page Time Multiplier |
| 1 (h1) ... 1024 (h400) | Image Data (0 = OFF, 1 = ON) |
| Code | Description |
|---|---|
| 1 | SD Card could not be initialized |
| 2 | Could not open SD Card Root |
| 3 | Could not open SD Card files |
| 4 | Failed to load image |