How to build a door sensor and monitor it from any computer on your local network, step by step.
If an accident or any gas or smoke leakage is detected, it notifies through call and through Blynk app.
The purpose of this project is to create a radio map of the disaster area using reception devices placed near the affected area.
If a flame is detected, this device will immediately send current location.
Webserver based system shows Car Position with Google Maps