#plc articles | Hashnode

Ccircuitrockscircuitrocks.hashnode.dev2d ago · 2 min read

Olimex PICO-EVB Turns a Raspberry Pi Pico Into a Mini-PLC

Switching a real 240V load from a microcontroller is where a lot of student automation projects stall. A Raspberry Pi Pico can toggle a GPIO pin all day, but wiring that pin to a mains-powered pump, l

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YFYuki Furutablog.yukifuruta.com3d ago · 24 min read

A Hands-On Introduction to OPC UA: Turning a Raspberry Pi 5 into a PLC

OPC UA is often described as an “industrial communication standard” or a “secure information model.” Those descriptions are accurate, but they can still feel a little abstract. OPC UA is widely consid

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Ttylertylerarrows.hashnode.devApr 10 · 12 min read

The Infrastructure Layer Every IoT Engineer Knows Should Exist

There is a recurring moment in every engineering disaster investigation where the investigators find, buried in the internal records, evidence that the problem was known. Not suspected — known. Docume

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VBVirusis Blogblog.virusis.comApr 8 · 5 min read

08/04/2026 Cyber Security Briefly News - Escalating Nation-State Cyber Operations and Critical Software Vulnerabilities Demand Immediate Action

📋 Top Headlines at a Glance Flatpak 1.16.4 fixes sandbox escape and three other security flaws N. Korean Hackers Spread 1,700 Malicious Packages Across npm, PyPI, Go, Rust U.S. agencies alert: Iran-linked actors target critical infrastructure PLCs ...

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KNKrishna Nartamkrishna-nartam.hashnode.devNov 26, 2025 · 5 min read

Designing the Real-Time Data Flow Architecture for My CNC Monitoring System

How I mapped the full signal pathway—from CNC → PLC → Modbus → Node-RED → n8n → Express.js → MongoDB → Web App Introduction Until this stage of the project, most of my effort was spent learning individual tools: PLC basics, Modbus registers, Node-RE...

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KNKrishna Nartamkrishna-nartam.hashnode.devNov 23, 2025 · 3 min read

CNC Data Automation: A Complete Breakdown of the Pipeline I Built (PLC → Modbus → Node-RED → n8n → DB → Dashboard)

Most CNC systems generate valuable operational signals, but accessing them reliably and converting them into real-time insights requires a structured automation pipeline. In this blog, I’m breaking down the exact architecture I built to automate CNC ...

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PNPoly Notes Hubpolynoteshub.hashnode.devNov 2, 2025 · 2 min read

What Is SCADA? - Block Diagram, and Its Benefits | Poly Notes Hub

What Is SCADA? - Block Diagram, and Its Benefits SCADA (Supervisory Control and Data Acquisition) is an industrial control system used to monitor and control large-scale processes remotely. It plays a crucial role in automation by enabling real-time ...

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ATAsteam Technoasteam22.hashnode.devOct 3, 2025 · 5 min read

Can the Micro850 PLC Be Programmed Using Ladder Logic, FBD, and ST?

Introduction The Allen-Bradley Micro850 PLC has become a popular choice for small-to-medium automation projects thanks to its balance of affordability and capability. One of its strongest advantages is the programming flexibility it offers engineers ...

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MAMohd. Asaad Abrar S.maas.hashnode.devSep 7, 2025 · 4 min read

How LLMs Are Taking Over Factory Floors: The AI Revolution in Industrial Automation

The Big Idea: AI That Talks to Machines Imagine controlling a factory with plain English commands—no code, no complex interfaces. Just say, "Increase conveyor speed by 10% and alert me if temperature exceeds 80°C," and the system understands and acts...

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CTCNM TECHpowerwinxcnc.hashnode.devJul 27, 2025 · 4 min read

Understanding PLC (Programmable Logic Controller): The Brain of Industrial Automation

In today’s rapidly evolving industrial landscape, automation is the key to achieving efficiency, consistency, and safety. At the heart of this automation revolution lies a powerful and versatile device known as the Programmable Logic Controller (PLC)...

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Olimex PICO-EVB Turns a Raspberry Pi Pico Into a Mini-PLC

A Hands-On Introduction to OPC UA: Turning a Raspberry Pi 5 into a PLC

The Infrastructure Layer Every IoT Engineer Knows Should Exist

08/04/2026 Cyber Security Briefly News - Escalating Nation-State Cyber Operations and Critical Software Vulnerabilities Demand Immediate Action

Designing the Real-Time Data Flow Architecture for My CNC Monitoring System

CNC Data Automation: A Complete Breakdown of the Pipeline I Built (PLC → Modbus → Node-RED → n8n → DB → Dashboard)

What Is SCADA? - Block Diagram, and Its Benefits | Poly Notes Hub

Can the Micro850 PLC Be Programmed Using Ladder Logic, FBD, and ST?

How LLMs Are Taking Over Factory Floors: The AI Revolution in Industrial Automation

Understanding PLC (Programmable Logic Controller): The Brain of Industrial Automation

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#plc

Explore Hashnode

Trending tags this week

Olimex PICO-EVB Turns a Raspberry Pi Pico Into a Mini-PLC

A Hands-On Introduction to OPC UA: Turning a Raspberry Pi 5 into a PLC

The Infrastructure Layer Every IoT Engineer Knows Should Exist

08/04/2026 Cyber Security Briefly News - Escalating Nation-State Cyber Operations and Critical Software Vulnerabilities Demand Immediate Action

Designing the Real-Time Data Flow Architecture for My CNC Monitoring System

CNC Data Automation: A Complete Breakdown of the Pipeline I Built (PLC → Modbus → Node-RED → n8n → DB → Dashboard)

What Is SCADA? - Block Diagram, and Its Benefits | Poly Notes Hub

Can the Micro850 PLC Be Programmed Using Ladder Logic, FBD, and ST?

How LLMs Are Taking Over Factory Floors: The AI Revolution in Industrial Automation

Understanding PLC (Programmable Logic Controller): The Brain of Industrial Automation