Serial Python Packages

pyserial

Python serial port access library

pyserial-asyncio

asyncio extension package for pyserial

serialx

Serial library with native async support for Linux, macOS, Windows, and WebSerial

aioserial

pyserial-asyncio for humans.

solar-rs485-monitor

Python RS485 solar inverter monitor with configurable protocol parsing, JSON output, multi-sink logging (SQLite, ThingSpeak, MariaDB, OpenSearch, Google Sheets), and a Streamlit dashboard.

pyserialtransfer

Python package to transfer data in a fast, reliable, and packetized form

belay

Belay is a python library that enables the rapid development of projects that interact with hardware via a micropython-compatible board.

sds200

Python control for Uniden SDS100, SDS150, and SDS200 scanners over USB and SDS200 Ethernet.

ironharness

Safe I/O harness for LLM agents: serial, Modbus TCP, MQTT, file sandbox and ESP32 flashing behind an MCP server, with a JSONL audit journal - plus ironbench, a pass@k benchmark for firmware agents on Wokwi/Renode/real hardware.

anyserial

Low-latency async serial I/O for Python, built on AnyIO.

readerboard

An HTTP service for BetaBrite and Alpha protocol LED signs: several sources share one sign, with alerts, expiring messages and clock sync

comtool

Cross platform communicate assistant(Serial/network/terminal tool)（ 跨平台 串口调试助手 网络调试助手 终端工具 linux windows mac Raspberry Pi ）支持插件和二次开发

plugwise-usb

Plugwise USB python module for USB-stick

chainway-serial

Asynchronous Python library for the Chainway UR4 fixed UHF RFID reader, over RS-232 and TCP, built on serialx.

ataraxis-communication-interface

Provides the centralized interface for exchanging commands and data between Arduino and Teensy microcontrollers and host-computers.

network-terminal-mcp

Session-oriented MCP server for interactive network device terminals

scrutinydebugger

Debugging embedded software through instrumentation with a nice UI

serialx-compat

Serial library with native async support for Linux, macOS, Windows, and WebSerial

comettextel

CometTextel — A Modern C++ Library for GSM SMS over Serial

modbus-connector

Cross-platform Modbus toolkit (PySide6): master client with register table, polling, live graphs, alarms and bus scanner; device simulator (slave) with register map and expression rules; passive RTU sniffer. EN/RU UI.

micropython-nextion

Control Nextion displays using MicroPython

upydevice

Python library to interface with MicroPython devices through Wifi (Websockets/WebREPL) , BLE or Serial connection (USB)

hardwarelibrary

A simple application-oriented and device-oriented library with a variety of communication ports for controlling devices (POSIX serial, USB, etc...)

pynutclient

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published by IETF at https://www.rfc-editor.org/info/rfc9271 Please star NUT on GitHub, this helps with sponsorships!