Tag
ESP32
Technical notes tagged ESP32.
2026-05-27
ESP-IDF 6.x I2C Master Driver: Migrating Without Hiding Bus Faults
A practical embedded firmware guide to the ESP-IDF I2C master bus/device driver, register reads, NACK handling, timeouts, and migration from legacy I2C code.
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2026-05-25
ESP32 Watchdogs and Core Dumps: Turning FreeRTOS Stalls into Evidence
A practical ESP32 debugging note on interrupt watchdogs, task watchdogs, core dumps, and how to instrument FreeRTOS stalls without hiding the real bug.
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