What happens when you combine an Arduino-based microcontroller with a palm-sized aluminum box and clicky buttons? A fidget ...

Main airports: Charlotte Douglas International (CLT), Raleigh-Durham International (RDU), and Asheville Regional Airport (AVL). Fun fact: North Carolina’s nickname, “the Tar Heel State” comes from a ...

This resource provides clear explanations of how switching regulators work and how voltage boosting is achieved efficiently ...

Abstract: This paper presents a Smart Trolley with an Automatic Billing System using RFID technology to enhance the retail shopping experience. The focus is on automating the checkout process, ...