Magic Epaper Hardware

This repo contains the Magic Epaper hardware design files. This board is designed as a bridge to expose the ePaper display interface to NFC and USB making magic-epaper-app easy to control and transfer bitmap to the display. This board may be used with any NFC reader that supports NFC-V and any compatible 24-pin FPC epaper.

PCB Layout

Front side

Back side

Key features

• Energy harvesting provided by ST25DV chip and tuned antenna (battery-less).
• NFC-V (ISO15693) supported by ST25DV chip.
• Supports any compatible 24-pin FPC epaper display. Tested with GDEY037Z03.
• USB low-speed connection over USB-C connector.
• Cheap RISC-V microcontroller, CH32V003F4P6.

Applications and Firmware Source Repositories

The following software components are available:

• Mobile app: https://github.com/fossasia/magic-epaper-app
• Firmware: https://github.com/fossasia/magic-epaper-firmware

Part list

See BOM.