Secure OTA Firmware Updater using AWS S3 & HTTPS
Implement enterprise-grade encrypted over-the-air firmware updates with rollback protection on ESP32.
Project Overview
Learn how to safely deploy new firmware binaries to remote IoT fleets using signed binaries, HTTPS encryption, and dual-partition rollback.
Features
- ESP32 two-partition (OTA_0, OTA_1) flash layout
- RSA public-key signature verification before booting
- Automated rollback if firmware fails to report healthy state
- AWS S3 presigned URL integration
Project Resources & Source Code
₹999.00Download the tested source code, PCB Gerber files, circuit schematics, and required assets for this project.