Web application for SparkMaker FHD 3D printer.

Use a ESP32 to connect to the Bluetooth interface of the SparkMaker FHD and provide a nice Web application to remotely manage and monitor your prints.

• Captive Portal for easy WiFi configuration
  • connect to existing WiFi network or create stand alone Access Point
• connect to SparkMaker FHD via Bluetooth LE
• Web application
  • monitor current status of printer
  • select file to print
  • start / stop / pause prints
  • nice front-end (basic functionality)
• REST API for printer functions

• ESP32 DevKit (esp32doit-devkit) or any other ESP32 based board

1. install VSCode with PlatformIO add ESP32 support
2. open the project in VSCode
3. optional: open data/config.json and add your WiFi network to "Credentials"
   • You can also create a private.json file with your network credentials, using the same layout as config.json, in the data folder and add your private network credentials to this file. private.json will overwrite the settings from config.json but will not be uploaded to the repository.
4. upload the SPIFFS Image to your board (PIO Tasks -> env:esp32... -> Platform -> Upload File System image)
5. compile and upload the application (PIO -> Upload All)
6. open a serial terminal and monitor the output
7. check serial output for IP address of ESP32, or open your router DHCP page to get the IP address
8. connect to http:https://IP-address or http:https://sparkmaker.local

Captive Portal:

1. connect your mobile phone to SparkMaker WiFi network
2. open the captive portal (192.168.4.1, if not opened automatically)
3. set and connect to your local WiFi
4. open the SparkMaker Web application: http:https://sparkmaker.local

This project is based on the work of Allen Frise and his project (https://github.com/afrise/spark).