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Megaspeed says Alice Huang left in August 2025 and has no current role, and that it runs a "legitimate and lawful business" as it opens an internal probe (Associated Press)

Singapore-based cloud computing company Megaspeed International said Sunday that Chinese businesswoman Alice Huang …

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Automating Bluesky JSON Payload Generation for Content‑Automation

Automating Bluesky JSON Payload Generation for Content‑Automation TL;DR: I fixed the bug that prevented the automatic creation of the Bluesky JSON payload and wired it into our daily…

  • Refactored generateBlueskyPayload() to use mdMeta.excerpt as fallback for text property
  • Updated JSON schema validator to require type, text, date, and language fields
  • Integrated Bluesky generator into daily GitHub Actions workflow for seamless publishing

Design notes for a touch UI that controls a motor next to TIG high-frequency start

I built a welding positioner (a motorized rotator for pipe and round work) and wrote its controller: an ESP32-P4 touchscreen board, LVGL 9.6, a NEMA 23 stepper and a PUL/DIR driver.

  • ESP32-P4 touchscreen board controls motorized rotor in welding positioner controller
  • High-frequency TIG welder noise interferes with touch input, mitigated by firmware design
  • Touch read errors due to HF noise handled with 150 ms active press duration

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