This paper presents a cost effective and easy solution to this problem using a simple system based on Arduino-UNO. The system is entirely autonomous and can effectively measure the parameters expected ...

If you're looking to take the plunge into the world of ESP32 devices, then here's a basic overview of what you need to know.

The crisis of cutting-edge technology, and the manual orthodox attendance system outplayed by smart and secure biometric attendance using Arduino. Remote accessing application of GSM is incorporated ...