Abstract: Near-Field Communication (NFC) has enabled mobile devices to emulate contactless smart cards, which has also rendered them susceptible to relay attacks. Numerous countermeasures have been ...

The Penn Relays, established in 1895, is the oldest and largest track-and-field competition in the United States, drawing the ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I ...

celduc® relais’ solid-state relays offer enhanced performance, reduced maintenance and real-time monitoring for rail systems.

Creating an alarm on your smart speaker is common, whether you set it to wake you up in the morning or keep you on task during the day. For some, a standard alarm going off isn’t enough to get them ...

After a major water leak flooded my home, I realized alerts alone weren’t sufficient—I needed automatic shutoff. This project combines a hacked Gröhe Guard system, an Arduino Nano, an ESP32, and the ...

A man from eastern China leaves his Mercedes-Benz camper van unlocked and invites strangers to take it on an adventure. The first family to hit the road had a “wonderful journey”, and before long, the ...

Abstract: This paper presents the secrecy performance analysis of a hybrid combining scheme using antenna and relay selection for dual-hop amplify-forward (AF)-relay systems. In the source and relay ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

9to5Mac is brought to you by Incogni: Protect your personal info from prying eyes. With Incogni, you can scrub your deeply sensitive information from data brokers across the web, including people ...

As Michael Kay put it, the New York Yankees went from "no-hit to no-way" on Thursday night. The Yankees were hitless through seven innings against Seattle Mariners ace Bryan Woo but rallied from down ...