Industrial Automation
PLC-Based Industrial Automation Project
A practical industrial automation project in which a PLC-based control structure works together with field devices.
PLCIndustrial AutomationControl Systems
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PERSONAL ENGINEERING BLOG
Projects, technical notes and engineering tools.
I share the projects I build, things I learn and useful tools related to software, electronics, engineering and technology.
PROJECTS
Featured Projects
Selected software, electronics and engineering projects I have worked on.
Mobile Application
Advanced Smart Dictionary and Notebook
A Firebase-backed Android learning app that processes Cambridge Dictionary data into personal vocabulary lists.
JavaAndroidFirebase FirestoreJsoup
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Electronics
Rotary Encoder Counter with TM1637
An Arduino study that reads rotary-encoder direction through interrupts and displays an increasing or decreasing count on a TM1637 module.
ArduinoC++TM1637Interrupts
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BLOG
Latest Articles
My latest technical notes, project experiences and research.
Connecting 24V Industrial Sensors to 3.3V/5V Microcontrollers
We cover PNP/NPN outputs, isolation, level conversion, and noise management when connecting 24V sensors to 3.3V/5V microcontrollers.
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AC vs DC: Why Industry Uses 24 VDC and Electronics Use 5 V or 3.3 V
A practical guide to AC and DC, why 24 VDC dominates industrial control, and why modern electronics use 5 V, 3.3 V and lower supply rails.
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Latest Reviews
Detailed reviews of the products and technology I use.
