10h ago · 5 min read · Your circuit board works fine in the lab, but in the field it resets randomly, performance degrades, or components burn out. The culprit is often heat. As power density increases, thermal management i
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May 6 · 54 min read · The Hexagon DSP in every Qualcomm-powered phone handles wake word detection, sensor processing, noise cancellation, and Bluetooth audio streaming – all while the main ARM CPU runs Android. The operati
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Apr 24 · 3 min read · The One-Line Fix That Took 24 Hours to Find A missing volatile qualifier. That was it. A single keyword, nine characters, buried in a 400-line ISR that corrupted sensor readings every 3,000th boot. The bug took a day to isolate because it looked like...
Join discussionApr 21 · 6 min read · You've seen it on Reddit — someone mounted an ESP32 on their wall and it's serving a live public website. Your first reaction is probably "that's cool but wildly impractical." Your second reaction, if you're anything like me, is "I need to try this i...
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Apr 11 · 15 min read · I expected AI coding tools to boost my productivity. Half right, half wrong. I develop Zephyr RTOS-based firmware for nRF52/nRF53 using Claude Code as my primary tool, and the first few weeks actually
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