ESP32 Microcontroller (Arduino Code): Collects environmental sensor data (sound, gas), communicates via Wi-Fi, plays audio, and provides alerts. Python Server: Processes audio data from the ESP32, ...

It uses the ESP32 microcontroller to interface with the AS608 fingerprint sensor, a 16x2 LCD, and push buttons for user interaction. Attendance data is encrypted with AES-128, stored in Firebase, and ...

Soon to be launching via Crowd Supply is a powerful ESP32 based IR/RF remote taking the form of the aptly named ESP360 Remote. The small open source. ... temperature and humidity sensors.

An ESP32 microcontroller is used to store logged data on an SD card and drive the ... an object placed in the path of a single IR LED facing a sensor array of either type will block the light ...

Security and observation are fundamental in different applications, counting private security, mechanical checking, and smart city administration. This paper presents a cost-effective, remote human ...

The modern power grid demands innovative solutions to improve its resilience and reliability. This research aims to develop a novel approach to real-time self-healing in power distribution networks by ...