Sell on : https://axpertino.webnode.sk/
Full funcion gateway for getting and settings values via serial port between voltronics inverters and Home Assistant. After flash via Xloader to Arduino Mega 2560, please load default settings, by connecting pin 40 and GND and restart arduino. Default ip adress is 192.168.0.122, default logins are user/user or admin/admin. In webinterface, set MQTT parameters to broker in HA. You can use special function, COMMAND. This send message with automaticaly calculated CRC to invertor, and you get any answer !!!
If you want use Nextion TFT display for settings inverters, you need microSD card to import tft file to display.
Supported inverters:
- Voltronic
- Axpert
- MPP Solar
- Easun
You need:
- Arduino Mega 2560 or a clone
- Wiznet Ethernet Shield W5100
- UART/RS232 converter ( 1 foreach inverter )
- Nextion LCD Display type NX8048K050_011 (5″ Enhanced) – optional
Serial connection on Arduino:
Serial 1: Inverter 1
Serial 2: Inverter 2
Serial 3: Nextion display
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