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Phil Yeh

Senior Automation Engineer in Taiwan 🇹🇼 Industrial Python · Modbus · OPC UA · MQTT · Local AI 📩 Newsletter → float32at3am.beehiiv.com 🛠️ Tools (free + paid) → pokhts.gumroad.com

Education

National Yang Ming Chiao Tung University

Work

Kiwa Extel Chef Engineer Application

My Local RAG article went viral. The product it promoted sold 1 copy in 6 months.

My Local RAG article went viral. The product it promoted sold 1 copy in 6 months.

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6 min read

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I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC.

I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC.

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6 min read
Why Your Schneider PLC's Float32 Reads 1.4e-41 Instead of 25.5 C

Why Your Schneider PLC's Float32 Reads 1.4e-41 Instead of 25.5 C

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4 min read
From Theory to Practice: Digital Twin Core Concepts and Implementation Ideas for Engineers

From Theory to Practice: Digital Twin Core Concepts and Implementation Ideas for Engineers

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4 min read
The Architecture of Implicit Messaging: Implementing Raw CIP I/O in Python

The Architecture of Implicit Messaging: Implementing Raw CIP I/O in Python

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3 min read
How I Fixed Python's Serial Freezing Issue: A Multi-threaded Tkinter Solution

How I Fixed Python's Serial Freezing Issue: A Multi-threaded Tkinter Solution

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2 min read
Stop decoding Hex manually. I built a Python J1939 Sniffer with a GUI (No Hardware Needed)

Stop decoding Hex manually. I built a Python J1939 Sniffer with a GUI (No Hardware Needed)

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2 min read
5 Python Tools I Built to Automate My Industrial IoT Workflow (Open Source)

5 Python Tools I Built to Automate My Industrial IoT Workflow (Open Source)

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3 min read
Local RAG with Llama 3 & Docker: Build an Offline Second Brain (No OpenAI)

Local RAG with Llama 3 & Docker: Build an Offline Second Brain (No OpenAI)

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4 min read
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