My Local RAG article went viral. The product it promoted sold 1 copy in 6 months. Post date May 20, 2026 Post author By Phil Yeh Post categories In ai, buildinpublic, indiehacker, postmortem
I bought the most expensive cable I could—and it still died. Welcome to RS485 vs 1000V DC. Post date May 13, 2026 Post author By Phil Yeh Post categories In Automation, emi, industrial, modbus
Why Your Schneider PLC’s Float32 Reads 1.4e-41 Instead of 25.5 C Post date May 5, 2026 Post author By Phil Yeh Post categories In Automation, modbus, plc, python
Why Your Schneider PLC’s Float32 Reads 1.4e-41 Instead of 25.5 C Post date May 5, 2026 Post author By Phil Yeh Post categories In Automation, modbus, plc, python
How I Fixed Python’s Serial Freezing Issue: A Multi-threaded Tkinter Solution Post date November 28, 2025 Post author By Phil Yeh Post categories In modbus, python, threading, tkinter
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