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Add Ginlong Solis S3 WiFi Stick #988

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merged 5 commits into from
Jan 16, 2025
Merged

Add Ginlong Solis S3 WiFi Stick #988

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109a1c4
Add Ginlong Solis S3 WiFi Stick
hn Jan 15, 2025
a18f844
Minor spelling improvements
hn Jan 15, 2025
82df859
Add ltchiptool link
hn Jan 15, 2025
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hn Jan 15, 2025
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Update src/docs/devices/Solis-S3-WiFi-Stick/index.md
jesserockz Jan 16, 2025
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37 changes: 37 additions & 0 deletions src/docs/devices/Solis-S3-WiFi-Stick/index.md
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---
title: Solis S3 WiFi Stick
date-published: 2025-01-16
type: misc
standard: global
board: rtl87xx
project-url: https://github.com/hn/ginlong-solis
difficulty: 3
---

## General Notes

This configuration is for the [Solis S3 WiFi Stick](https://www.solisinverters.com/us/accessories5/WiFi_Data_Logging_Stick_us.html)
which reads usage data from Ginlong Solis solar inverters.

## Flashing Instuctions

This device uses a MXCHIP EMW3080-E MCU (RTL8710BN clone),
supported by [LibreTiny](https://docs.libretiny.eu/boards/generic-rtl8710bn-2mb-468k/).
With [ltchiptool](https://github.com/libretiny-eu/ltchiptool) one can flash a .UF2 firmware
generated by ESPHome via a USB-to-serial converter connected to the test points on the board.

## GPIO Pinout

| Pin | Function |
| ---- | ----------------- |
| PA00 | HW watchdog reset |
| PA05 | Status LED green |
| PA08 | Reset button |
| PA12 | Status LED orange |
| PA18 | ModBus UART RX |
| PA19 | ModBus Flow Ctrl |
| PA23 | ModBus UART TX |

## Basic Configuration

Please see the [project page](https://github.com/hn/ginlong-solis) as there a multiple options and packages.
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