Which IoT Device SDKs Cover ESP-IDF, Arduino, STM32 and HarmonyOS? A Coverage MatrixA per-cell coverage matrix for ESP-IDF, Arduino, STM32, HarmonyOS and cloud SDKs - which layer each SDK covers and what needs verification.3 min read·thingboot.hashnode.dev13h ago
Shipping 6,300+ 35A Smart Breakers: PCB, Firmware and Cloud LessonsWhat designing, calibrating and shipping 6,300+ mains-connected devices taught me about the parts that never show up in a feature list.6 min read·thingboot.hashnode.dev4d ago