ESP-IDF

Everything tagged “ESP-IDF” across notes, resources, and Mochi logs.

ESP32-P4 development board connected to a laptop on an embedded systems workbench

NotesFirmwareSeptember 7, 2026

RISC-V Embedded Development: Getting Started with ESP32-P4

A practical ESP32-P4 RISC-V guide: install ESP-IDF, select the esp32p4 target, build a first project, flash over USB, and understand the dual-core architecture.

ESP32-P4 RISC-V Embedded Systems ESP-IDF Firmware FreeRTOS Microcontroller Developer Guide

ESP32 IoT learning roadmap represented by connected prototype stages on a real electronics workbench

NotesFirmwareSeptember 3, 2026

ESP32 IoT Project Roadmap: From LED to Production

An interactive ESP32 project roadmap from LEDs and buttons through connected sensors and edge ML to production OTA and security, with practical guides at each level.

ESP32 IoT Project Roadmap Beginner Guide ESP-IDF TinyML OTA IoT Security

ESP32 development board beside a laptop showing a runtime crash log on a practical electronics workbench

NotesFirmwareSeptember 1, 2026

18 Common ESP32 Errors – Part 2: Critical Errors

How I read ESP32 backtraces and troubleshoot crashes, watchdogs, heap, stack, FreeRTOS, Wi-Fi, ADC, deep sleep, and OTA with a practical runtime checklist.

ESP32 Troubleshooting ESP-IDF FreeRTOS Firmware OTA

ESP32 development board being checked with multimeter probes on a practical electronics workbench

NotesHardwareAugust 31, 2026

18 Common ESP32 Errors and How to Fix Them – Part 1

How I troubleshoot eight common ESP32 problems: flashing, boot mode, brownouts, serial, GPIO, I2C, SPI, and custom PCB bring-up.

ESP32 Troubleshooting Hardware ESP-IDF IoT

ESP32-S31 development board connected to a laptop displaying a minimal Linux serial console

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NotesFirmwareAugust 24, 2026

Running Linux on ESP32-S31: What the MMU Changes

ESP32-S31 now has an official Linux BSP Developer Preview. Here is a practical look at its MMU, Buildroot, U-Boot, Linux 6.18, build flow, and the limits that still matter.

Firmware ESP32-S31 Embedded Linux Linux Buildroot RISC-V MMU ESP-IDF