We Make the Hardware.
You Own the Code.

Open-EP designs high-quality, custom e-paper modules and provides 100% open-source drivers (even supporting Linux Kernel upstream) and software. No proprietary black boxes. Just pure, reflective pixels.

Furthermore, for software demos, we select world-renowned development boards, single board computers, box PCs, or Industrial PCs, aiming to cover as many applications as possible! We also welcome new contributors to join us!

Open-EP E-Paper Demo
Open-EP / Dev Kit v1

Our Modules

Professional-grade e-paper displays manufactured by us, driven by community software.

PIXPAPER Series

SPI-interface raw display modules with breakout boards.

PIXPAPER-213-C Module
pix-213-c

PIXPAPER-213-C

2.13-inch 4-Color display. Perfect for retail tags and dynamic indicators needing color.

250x122 SPI Black/White/Red/Yellow
View on GitHub
PIXPAPER-213-M Module
pix-213-m

PIXPAPER-213-M

2.13-inch Monochrome display with partial refresh support and grayscale capabilities.

250x122 SPI Grayscale
View on GitHub
PIXPAPER-426-M Module
pix-426-m

PIXPAPER-426-M

4.26-inch large format display. High resolution with grayscale for reading and dashboards.

800x480 SPI Grayscale
View on GitHub

HIDAPI Series

USB-enabled controllers with plug-and-play Python APIs.

HIDAPI-213-M Module
hid-213-m

HIDAPI-213-M

USB-C connected display. Programmable via standard HIDAPI without custom drivers.

250x122 USB-C HID Protocol Python API
View on GitHub

Meet the Team

The passionate individuals designing the hardware and writing the code.

Organizers

Grace To

Grace To

Founder

Founder of the community and responsible for driving its promotion across Europe.

Rina Takamori

Rina Takamori

Japan Regional Sales

Customer Success & Community Support

ChengRuei Tsai

ChengRuei Tsai

Hardware & Mechanism Lead, Firmware Architect

Lead designer of Open-EP, responsible for hardware design as well as integrating MCU and RTOS-specific e-paper architectures.

Contributors

LiangCheng Wang

LiangCheng Wang

Software Reviewer

One of the maintainers of the Linux Foundation DRM subsystem, developing DRM drivers and reviewing contributors' PRs.

Jason Yang

Jason Yang

Software Maintainer

Linux BSP expert, integrating e-paper applications.

CM Wang

CM Wang

Software Maintainer

Linux user-space expert responsible for developing new applications and libraries.

Wig Cheng

Wig Cheng

Community Maintainer

GitHub maintenance, connecting makers to build sustainable tech.