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.

dle-encoder

DLE ASCII encoder for Python

charachorder-py

A wrapper for CharaChorder's Serial API written in Python

serialx-compat

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

belay

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

comtool

Cross platform serial debug assistant with GUI

plugwise-usb

Plugwise USB python module for USB-stick

watlowlib

Async-first Python driver for Watlow temperature controllers over RS-232 / EIA-485. One protocol-neutral Controller API speaks both Standard Bus (BACnet MS/TP) and Modbus RTU, with auto-detect, a typed cross-protocol parameter registry, a multi-device manager, drift-free streaming into pluggable sinks, a sync facade, and CLIs.

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!

pyserialtransfer

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

micropython-nextion

Control Nextion displays using MicroPython

sartoriuslib

Async Python client for Sartorius lab balances. Supports SBI and xBPI wire protocols over RS-232/USB with a unified high-level API, streaming reads, persistent SQLite sinks, hardware-gated tests, and a typed CLI. Strict typing, no hardware required for development.

anyserial

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

alicatlib

Typed Python library for Alicat Scientific instruments over serial — flow & pressure, meters & controllers, gas & liquid, plus CODA.

ataraxis-communication-interface

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

upydev

Command line tool for MicroPython devices

ser2tcp

serial to tcp or telnet server, ser2net python alternative

autocom

A CLI tool for automating serial command operations, featuring serial and parallel execution modes for multiple devices and command sets.

ataraxis-transport-layer-pc

Provides methods for establishing and maintaining bidirectional communication with Arduino and Teensy microcontrollers over USB and UART serial interfaces.

upydevice

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

scrutinydebugger

Debugging embedded software through instrumentation with a nice UI