Your MSPA Goes Smart – Step-by-Step to a DIY Smart Home Hot Tub (Wi-Fi Upgrade)
14.04.2025 | Autor: Marc Horst | Allgemein
Introduction
In this article, I’ll show you how I successfully reverse-engineered the serial communication protocol of an MSPA Muse Carlton hot tub. The goal was to read remote control commands and send custom ones. I used an ESP32 Dev Board[*] for this. This protocol likely works with other MSPA models as well.
This article is for makers, home automation enthusiasts, and tech fans who enjoy diving deep into technical systems.
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