Legacy hardware 
¶
This section archives the previous application notes for older and/or end-of-life EPD series. Our new architecture driving and graphic libraries will be supported by newer, updated application notes.
Danger
All of the screens, boards and kits use 3.3V power and logic. DO NOT operate with 5V.
Screens¶
Info
All application notes below only support Global / Normal Update.
| Application note | Type | Film | Screen Size |
|---|---|---|---|
| Small | BW / BWR | C and J |
Less than 5” |
| Medium | BW / BWR | C and J |
Between 5” and 8” |
| Large | BW / BWR | C and J |
Larger than 8” |
| BWRY | BWRY | Q |
1.54”, 2.66” |
Extension boards¶
| Extension board | Guide | Schematics |
|---|---|---|
| EXT3 | Guide | Schematic |
| EXT2 | Guide | Schematic |