Firmware
Free open source
- —Full ESP32 + Flask source on GitHub
- —BOMs for self-sourcing every part
- —Browser preview — try it without hardware
Kits
Pick your level of polish.
Same firmware, same display, same control panel. The only difference is how much of the assembly we've already done for you — and how nice the frame is.
Maker kit
$89 parts, you assemble
- —Waveshare 4.2" e-ink panel + ESP32 driver board
- —2000 mAh LiPo — stick it anywhere, runs ~1 month
- —Flashed firmware, picture frame not included
Assembled
$149–199 plug in and go
- —Pre-assembled, pre-flashed, pre-charged
- —Walnut or matte black frame
- —Works on USB-C wall power or LiPo
Designer Edition
$299 curated finish
- —Hand-finished hardwood frame, custom face plate
- —Numbered run, signed by the designer
- —Includes the design kit downloads
Power options
Every kit runs two ways:
- — USB-C wall power. Any 5 V / 1 A phone charger. Always-on, never thinks about batteries.
- — Small LiPo battery. Plug in once to charge, then mount the sign anywhere. No outlet needed.
| Battery | Expected life |
|---|---|
| 1000 mAh LiPo | ~2 weeks |
| 2000 mAh LiPo | ~1 month |
| 3000 mAh LiPo | ~6 weeks |
At the default 15-minute refresh cadence. Longer sleep = longer life.