OTA

Everything tagged “OTA” across notes, resources, and Mochi logs.

ESP32 development board beside a laptop showing a firmware deployment dashboard on an electronics workbench

NotesFirmwareSeptember 7, 2026

Over-The-Air (OTA) Firmware Updates: Design & Implementation

A practical guide to designing safe OTA firmware updates for ESP32 and STM32, covering partitions, signed images, rollback, rollout control, and delta updates.

OTA Firmware Update ESP32 STM32 Secure Boot Embedded Systems IoT Rollback Delta Update

Engineer reviewing IoT security evidence and firmware release notes at a workbench

IoT SolutionsIoT SolutionsSeptember 6, 2026

IoT Security Checklist Before Production: 6 Checks Before You Ship

A practical pre-shipment IoT security checklist covering TLS/SSL, password storage, Secure Boot, firmware signing, OTA security, and data encryption for product makers.

IoT Security Cybersecurity Secure Boot OTA Firmware Product Development

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

Engineer reviewing the network and firmware security of an ESP32 development board on a workbench

Recommended

IoT SolutionsIoT SolutionsAugust 19, 2026

IoT Security Trend: A Practical Baseline for Connected Devices

A practical IoT security guide for ESP32 and connected devices, from threat modeling and unique identity to Secure Boot, signed OTA, protected storage, and testing.

IoT Solutions IoT Security Cybersecurity ESP32 Secure Boot OTA Firmware