Runs on ESP32 and ESP8266

CALE enables you to prepare Screens for your displays
without the hassle of managing any infrastructure.

Compile CALE Firmware

Epapers on SALE

Tested and working, with the ESP32 and battery, ready to be hacked!

Check the assembled epapers on sale

A configurator for multiple Einks

The configurator backend has been developed for today's standards,
with a special care for usability and user experience

3D print ready and easy to make

Check our project in Hackaday and read about the requirements. Pick a model and built it for under 50€ getting a 400*300 Eink screen and connecting 8 cables
No time? No problem, just get in touch and we will build it for you.

Read the build instructions here

A screen to keep you on track

Built securely and transparent, without advertising, where you can see all the code being used. Hacker friendly and simple to use