Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.
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Updated
Mar 30, 2026 - C++
Open-source telemetry dashboard. Supports UART, BLE, MQTT, Modbus, CAN Bus and more.
Qt-SerialPort-HID-BLE-UDP-TCP-WebSocket-Modbus-CANBus-MQTT-CoAP debugging tool, which support custom lua, javascript, chart view and data transmitting...
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.
Open ModScan is a Free Modbus Master (Client) Utility
Firmware replacement for Growatt ShineWiFi-S
ModbusTools are cross-platform (Windows, Linux) GUI simulators (client/server) that support TCP, UDP, RTU, ASCII, RTU/ASCII over TCP/UDP Modbus protocol types.
NetXMS - Open Source network and infrastructure monitoring and management
Open ModSim is a Free Modbus Slave (Server) Utility
Solis inverter ESP8266 data logger, S3 WiFi stick reverse engineering and ESPhome firmware
This is an Arduino library that implements the slave/server logic of the Modbus RTU protocol.
ESPHome component to monitor a Seplos Battery Management System (Seplos-BMS) via UART, RS485 or BLE
Flexible, Arduino Mega/Due/ESP8266/ESP32/STM32 based SmartHome controller with DMX-512 in/out, 1-Wire, Modbus, MQTT interfaces. OpenHab/HomeAssistant/ioBroker compatible.
ModbusScope logs data for analysis using the Modbus protocol.
A Modbus RTU (RS-485) to MQTT Gateway (based on ESP32)
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