🌦️ Monitor real-time weather data with this IoT system using ESP32 and DHT22, featuring MQTT, alerts, and a user-friendly Node-RED dashboard.

This is mainly as a documentation for newcomers: if your ESP32C3's led doesn't light up, revise the pin. The current code has: // Each devkit uses a unique GPIO for the RGB LED, so in order to support ...

Combining the dual-core processing capabilities of the ESP32 with the reliability of GSM connectivity, the ESP32 GPS tracker with SIM800L is the perfect solution for real-time position tracking.