modbus

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.

solar charging ☀️🚘

Web-based Process Visualization (SCADA/HMI/Dashboard) software

Open Source Industrial IoT Platform | 300+ protocols | 6-min deploy | Modbus OPC UA MQTT | 12K Stars

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!

A Modbus library for Linux, Mac OS, FreeBSD and Windows

A full modbus protocol written in python

A very popular industrial Internet of Things communication plug-in. Using this dll can be very convenient, stable, and fast to obtain data from PLC equipment of multiple brands, and also supports redis, mqtt, websocket, etc., which can let your data on the network Free transmission, reducing enterprise development costs.

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

PLC4X The Industrial IoT adapter

This is an IoT device communication protocol implementation client, which will include common industrial communication protocols such as mainstream PLC communication reading, ModBus protocol, and Bacnet protocol. This component is open source and free for life, using the most relaxed MIT open source agreement, you can modify and commercial use at will (commercial use please evaluate and test). 这是一个物联网设备通讯协议实现客户端，将会包括主流PLC通信读取、ModBus协议、Bacnet协议等常用工业通讯协议。本组件终身开源免费，采用最宽松的MIT开源协议，您可以随意修改和商业使用（商业使用请做好评估和测试）。

ThingsGateway is a cross-platform, high-performance gateway for edge data acquisition and IoT connectivity. Developed with .NET 8, it offers a suite of powerful tools, including advanced PLC communication libraries and debugging software.

Open source industrial connectivity server

TouchSocket is an integrated .NET networking framework that includes modules for socket, TCP, UDP, SSL, named pipes, HTTP, WebSocket, RPC, and more. It offers a one-stop solution for TCP packet issues and enables quick implementation of custom data message parsing using protocol templates.

artisan scope: the world's most trusted roasting software

IoT DC3 is a multi-protocol, cloud-native, AI-powered, open-source industrial IoT platform evolving toward AI agents. A complete IoT system solution: device connectivity, data acquisition, edge-to-cloud delivery and intelligent operations.

Modbus TCP, Modbus UDP and Modbus RTU client/server library for .NET implementations

An industrial IoTGateway with B/S architecture that enables bidirectional communication between industrial devices (southbound connections) and IoT platforms (northbound connections). It supports numerous industrial protocols, and can connect to various IoT cloud platforms.

Qt-SerialPort-HID-BLE-UDP-TCP-WebSocket-Modbus-CANBus-MQTT-CoAP-TFTP-mDNS debugging tool, which support custom lua, javascript, chart view and data transmitting...

A modbus master and slave test tool with import and export functionality, supports TCP, UDP and RTU.

Home Assistant integration for Huawei Solar inverters via Modbus

A compact MODBUS RTU/TCP C library for embedded/microcontrollers

This C library provides a portable and simple API for accessing Allen-Bradley and Modbus PLC data over Ethernet.

SagooIOT是一个基于golang开发的开源的企业级物联网基础开发平台。负责设备管理和协议数据管理，支持跨平台的物联网接入及管理方案，平台实现了物联网开发相关的基础功能，基于该功能可以快速的搭建起一整套的IOT相关的业务系统。旨在通过可复用的组件，减少开发工作，简化和加速物联网开发交付。适配多种接入协议(TCP,MQTT,UDP,CoAP,HTTP,GRPC,RPC等)

Modbus TCP, Modbus TCP Security, Modbus RTU on Serial, and Modbus RTU on TCP for Java 17+.

物联大师是开源免费的物联网平台，集成了标准Modbus和主流PLC等多种协议，支持数据采集、公式计算、定时控制、自动控制、异常报警、流量监控、Web组态、远程调试等功能，适用于大部分物联网和工业互联网应用场景。

Modbus TCP and RTU, Master and Slave for STM32 using Cube HAL and FreeRTOS

HmiFuncDesigner是一款集HMI，数据采集于一体的软件。目前支持Modbus协议，JavaScript解析，画面功能编辑等。HmiFuncDesigner is a software integrating HMI and data collection.Now it supports Modbus protocol, JavaScript explain, graphic control edit etc.

Open ModScan is a Free Modbus Master (Client) Utility