Bluetooth LE

IoT & Embedded Systems

ESP32 Firmware for BLE Wi-Fi Provisioning and Secure MQTT with X.509 Authentication to ThingsBoard

Makson Lee / May 31, 2025

In a previous post, I explained how to secure ThingsBoard using X.509 client certificate authentication and enable auto-provisioning.This post focuses […]

IoT & Embedded Systems

IoT Device Lifecycle: ESP32 + BLE Provisioning + ThingsBoard Auto-Provisioning

Makson Lee / May 25, 2025

This post outlines the full lifecycle of an IoT device, from factory assembly to end-user operation, and ownership transfer. Devices

IoT & Embedded Systems

Provision ESP32 Wi-Fi via BLE

Makson Lee / May 25, 2025

Provisioning Wi-Fi credentials to an ESP32 can be tricky without a screen or keyboard. Thankfully, Espressif provides a simple way