A full modbus protocol written in python
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Updated
Oct 19, 2026 - Python
A full modbus protocol written in python
A modbus master and slave test tool with import and export functionality, supports TCP, UDP and RTU.
Open ModScan is a Free Modbus Master (Client) Utility
Most complete Modbus library for Arduino. A library that allows your Arduino board to communicate via Modbus protocol, acting as a master, slave or both. Supports network transport (Modbus TCP) and Serial line/RS-485 (Modbus RTU). Supports Modbus TCP Security for ESP8266/ESP32.
ModbusTools are cross-platform (Windows, Linux) GUI simulators (client/server) that support TCP, UDP, RTU, ASCII, RTU/ASCII over TCP/UDP Modbus protocol types.
Easy-to-use Modbus RTU and Modbus ASCII implementation for Python.
JLibModbus - is an implementation of the Modbus protocol v1.1b in java language. Java modbus library. It works. Welcome.
Enhanced Modbus library implemented in the Java programming language
Cross platform GUI MODBUS TCP/RTU simulator & gateway. Interprets data types including ascii float and int.
(Archived)modbus write in pure go, support rtu,ascii,tcp master library,also support tcp slave.(WIP new implement<old: https://github.com/thinkgos/gomodbus >)
MicroPython Modbus RTU Slave/Master and TCP Server/Slave library
Free open-source Modbus client (master) GUI and server simulator for Windows, macOS and Linux. Desktop tool for Modbus TCP, RTU and RTU over TCP. A modern alternative to Modbus Poll and QModMaster.
master modbus library for STM32 LL
Modbus client for ESP32
This repo is a workaround for Solis inverters to connect Solis Cloud and the local Home Assistant regardless of the model of your Solis datalogger
Modbus TCP and RTU stack for embedded devices
Free Modbus TCP & RTU client and server with network discovery, tag monitoring, and diagnostics.
A library to implement the master/client portion of the Modbus RTU protocol on Arduino
Serial Monitor
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