Sending Gas PPM data from the ESP32 to a local server using XAMPP, a free and open-source tool for creating and testing websites on a local computer. XAMPP: Cross-Platform, Apache, MySQL, PHP, and ...

A data logging web server built for the ESP32, BMP280, and DHT11. Creates a HTTP local host with the ability to download data in a csv format from the Micro SD card module for analysis and insight on ...

The system includes two types of devices: the first type is a beacon, carried by each individual and equipped with an AS608 optical fingerprint sensor for biometric authentication, and the second type ...