---
title: "P1P2SERIAL"
url: "https://maker.wiznet.io/Sunny_/projects/p1p2serial/"
markdown_url: "https://maker.wiznet.io/Sunny_/projects/p1p2serial/md"
type: "UCC: User Created Content"
author: "BD3OZV"
author_url: "https://github.com/BD3OZV/P1P2Serial"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "BD3OZV"
original_url: "https://github.com/BD3OZV/P1P2Serial"
published: "2026-06-09"
language: "en"
likes: 0
views: 210
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# P1P2SERIAL

> P1P2Serial library and P1P2Monitor program for low-level reading and writing Daikin/Rotex P1/P2 bus (based on Japanese Home Bus System), likely also for DIII-NE

Original author: BD3OZV (source: https://github.com/BD3OZV/P1P2Serial)

---

Source: https://maker.wiznet.io/Sunny_/projects/p1p2serial/