Seiji Okamoto was getting desperate as his supervisor continued pestering him to come up with a money-saving solution for a new safety project along a Tokyo subway line. His memory of a Quick Response ...

In this tutorial we will learn how to program serial port of a windows PC using Java programming language. The PC will communicate with an Arduino connected to the USB virtual Serial port of the PC ...

Ever wondered if a small, low-cost board like the ESP32-CAM can actually recognise objects or even identify Indian currency notes? In this project, the answer is a clear yes. We combine the ESP32-CAM ...

HAJIN: Winter tutorial classes at Government ML Higher Secondary School (HSS), Hajin, which commenced on January 6, have witnessed an encouraging response from students. A senior faculty member at the ...

I will quote a lot of times from this official document, see the full document here: https://developer.android.com/develop/connectivity/nfc/hce This app explains how ...