R48xxG Total Off-Grid, Preppers, SHTF-version

[mjpalmowski]

This version is a stand-alone web-app in browser version, no Internet Connection, no WiFi Network, no Cell-Service is required.
No support for mqtt or homeassistant in this version (please complie these from the relevant YAML examle yourself)

New in this version:

• self contained web-app

To install it

1. download r48xx-off-grid-firmware.factory.bin

2. upload it to an ESP32 WROOM32 dev board using this link: https://web.esphome.io/

Make sure you have the following connected:

tx_pin: GPIO19==tx of the CAN tranceiver board
rx_pin: GPIO21==rx of the CAN tranceiver board

Once the firmware is on the ESP32 it creates a hotspot.

Connect your PC/Phone to the hotspot "R48xx"
12345678

once connected to the hotspot open your browser and go to
http://192.168.4.1

You will see the web-app.

connect the CAN-H to CAN-H and CAN-L to CAN-L , plug in your R48xx rectifier to AC power tap the SETUP button on the web-app...

and happy charging :)

This release should be compatible with most Huawei R48xx rectifier boards, it supports a single board.

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This discussion was created from the release R48xxG Total Off-Grid, Preppers, SHTF-version.

[mjatkey]

Great piece of software works flawlessly, I was trying to use other ESP32 based CAN control solutions with Huawei R4850G2 with some success but this is by far the simplest so far and works spot on. Thanks