jt-dpm8600-psu-mqtt

based on work of great people:

• https://github.com/d4rken/jt-dpm8600-psu-mqtt
• https://github.com/Lotiq/DPM8600

This is a firmware for ESP8266 Wemos D1 Mini to interface with Juntec DPM8600 DC/DC Buck converter via RS485 serial interface.

Features

This variant provides:

• Captive portal, for WiFi configuration.
• Web interface for configuring mqtt connection, device name etc.
• OTA Update (Thanks to: https://github.com/ayushsharma82/ElegantOTA)
• Simple Web api (used by web interface) (Thakns to: https://github.com/me-no-dev/ESPAsyncWebServer)
• Home Assistant discovery

Missing Features

• More targeted devices
• Control Device via Web interface
• Config option to use or not use mqtt (currently leave server empty to disable)
• Config option to use or not use home assistant discovery
• ...many, many more

How to use

• Connect wemos d1 to a max485 to your dpm. See https://github.com/d4rken/jt-dpm8600-psu-mqtt for schematics.
• Install VSCode and PlatformIO plugin
• Clone repo
• Open repo in platformio
• run upload (or build, or upload and monitor)