A generic firmware for an ESP32 to be used as a Modbus TCP/IP gateway for any modbus RTU device. Default RX/TX pins for the TTL-RS485 communication are used from hardware-serial2 (check pinout of your ...

Abstract: Critical infrastructure (CI), such as energy and water distribution systems, is essential for the stability and well-being of the modern society. Industrial automation and control systems ...

ESPHome Modbus TCP↔RTU Bridge – Transparent bridge for ESP8266/ESP32 that lets multiple Modbus TCP clients communicate with RTU slaves over UART/RS485. Arduino library for the PZEM-004T V4.0 (100A) ...

Abstract: The Internet of Things (IoT) is a paradigm that has been widely deployed in various areas, connecting commonly used devices, from home to industry and health, among others. IoT devices ...

What if you could combine the simplicity of Arduino with the power of a Linux-based processor, all in one compact device? Enter the Arduino Uno Q, a new development board designed to handle everything ...