IoTESP32MQTT11 min read
IoT Protocols Explained: What I Wish I Knew Before My First ESP32 Project
My first ESP32 project used HTTP for everything. It worked — barely. Here's what I learned about MQTT, BLE, Zigbee, LoRaWAN and the rest after building real IoT dashboards and realizing there's a better way.
Eissa Saber · May 17, 2026