esp32 e-ink (firmware and 3D print box)

• Firmware for hardware from LaskaKit - ESPink-42 ESP32 e-Paper | GitHub

• Used as Wifi e-ink display for the for the following use:

  • IP rotator electronic show azimuth also after rotator turned off Wiki page | copy on GitHub | Main repository Parameterizable 3D print Antenna rotator in OpenScad
  • 3D print WX station GitHub
  • Bash script trasfering WX data from aprs.fi to MQTT GitHub
  • Direct read WX data from aprs.fi see setup.cfg
  

• Configured via setup.cfg file on microSD card

• Powered from USB-C connector

• Customized 3D printed box in OpenScad, without screw. If possible, the supports can be folded out or hung on a peg.

Compile and upload

1. Install Arduino IDE rev 1.8.19
2. Install support for ESP32
3. Install these libraries in the versions listed
   • GxEPD2 rev 1.5.2
   • Adafruit_GFX_Library rev 1.11.3
   • Adafruit_BusIO rev 1.14.1
   • Wire rev 2.0.0
   • SPI rev 2.0.0
   • WiFi rev 2.0.0
   • AsyncTCP rev 1.1.1
   • ESPAsyncWebServer rev 1.2.3
   • FS rev 2.0.0
   • AsyncElegantOTA rev 2.2.7
   • Update rev 2.0.0
   • PubSubClient rev 2.8
4. Select board 'ESP32 Dev Module'
5. Connect the rotator with a USB-C cable and select the corresponding port in the arduino IDE
6. Now you can compile and upload code using USB

Upload binary via web interface

1. The board must contain one of the above firmware versions (see compilation and upload)
2. Open url 'http://[YOUR IP]/update'
3. Download last release .bin file from GitHub
4. Upload .bin file via web form, with the Firmware option selected
   

Picture