Modbus RTU 通信协议作为工业领域的常青树，广泛应用于各类基于 RS485/232 串口的设备中。 然而，随着工业互联网的发展，SCADA 系统、上位机及 HMI 已逐渐普及以太网架构，甚至实现了向 Wi-Fi 无线通信的迭代。 在许多工厂中，现有的传感器、电表、温控器或部分 PLC ...

Remark: for pymodbus use the minimum version of 3.9.x, testetd with pymodbus==3.9.2 The device UnitID has the value 3 as default. If you are not sure you can use the ...

In forecasting economic time series, statistical models often need to be complemented with a process to impose various constraints in a smooth manner. Systematically imposing constraints and retaining ...

Hello! I'm a dreamer focusing on high-load distributed systems and low-level engineering. I mainly code in Rust and Python ...

A parable is a simple story used to illustrate a moral or spiritual lesson, as told by Jesus in the Gospels. The word "parable" comes from the Greek word "parabolē," which means "comparison" or ...

String manipulation is a core skill for every Python developer. Whether you’re working with CSV files, log entries, or text analytics, knowing how to split strings in Python makes your code cleaner ...

JSON Prompting is a technique for structuring instructions to AI models using the JavaScript Object Notation (JSON) format, making prompts clear, explicit, and machine-readable. Unlike traditional ...

Multiplication in Python may seem simple at first—just use the * operator—but it actually covers far more than just numbers. You can use * to multiply integers and floats, repeat strings and lists, or ...

Designed by Namnam in Vietnam, the ESP32 Modbus gateway is built to communicate with PLCs and industrial sensors over Modbus RTU (RS-485) or Modbus TCP/IP (Ethernet/Wi-Fi). Designed for use in farms, ...

In this tutorial, we delve into the creation of an intelligent Python-to-R code converter that integrates Google’s free Gemini API for validation and improvement suggestions. We start by defining the ...

A diagram of Modbus system architecture, in which the DO-1 monitoring device integrates field-level RS485 devices into the Ethernet-based monitoring system. Learn how affordable and straightforward ...