Testing OLED display on MRR ESPA (ESP32 + Marlin)

Опубликовано: 07 Март 2026
на канале: Maple Rain Research
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This is a quick test of the MRR ESPA driving an I2C OLED display to show the printer status. The main interface of the MRR ESPA is the ESP3D web interface, which can be accessed through any web browser. Having a OLED display helps to give some status information without having to pull up the web browser.

The MRR ESPA is a 3D printer control board that uses the ESP32, which is a microcontroller with Wi-Fi. When paired with a custom fork of Marlin 2.0 and the ESP3D web interface, it allows 3D printers to be controlled with any web browser.

#esp32 #marlin #esp3d #3dprinting

Project page: https://github.com/maplerainresearch/...


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Bright Wish by Kevin MacLeod is licensed under a Creative Commons Attribution license (https://creativecommons.org/licenses/...)
Source: http://incompetech.com/music/royalty-...
Artist: http://incompetech.com/