Today’s Technology News Recently, the Copyright Management Department of the National Copyright Administration held talks with more than twenty domestic and foreign music companies including Universal Music, Warner Music, and Sony Music regarding issues related to online music copyrights. The head of the Copyright Management Department emphasized that they hope all music companies will comply … Read more
Source: https://www.cypress.com/ Translated and organized by RF Academy, for learning purposes only. Hello everyone, this is 【RF Academy】. Today we will learn together about Cypress’s “Antenna Design and RF Layout Guide.” If you need the original document, please leave a message at the end. This guide explains antenna design in simple terms and provides guidelines … Read more
Experiment Description In this experiment, we will study how to analyze the security of the OKLOK smart lock, as well as analyze the Android app, dynamic code debugging, and BLE analysis control, ultimately achieving remote control of the smart lock using our code. We will first interact with the smart lock using a BLE adapter … Read more
Bluetooth is a term we are all too familiar with, from Bluetooth headphones, Bluetooth mice, to Bluetooth speakers… Bluetooth is closely related to our lives. But what exactly is Bluetooth? This story begins with a Danish king Bluetooth is actually a short-range wireless communication technology, an open global standard for wireless transmission of voice and … Read more
Source: Sensor Technology We are all too familiar with the term Bluetooth. But what exactly is Bluetooth? This story begins with a Danish king Bluetooth is actually a short-range wireless communication technology that enables short-distance data exchange between fixed devices, mobile devices, and personal area networks in buildings (using UHF radio waves in the 2.4–2.485GHz … Read more
Car keys have gone through four stages: mechanical keys, remote keys, PEPS, and digital keys, with digital keys further divided into three technical routes: BLE, NFC, and UWB. Due to the superior safety, positioning accuracy, and range of UWB compared to BLE and NFC, it has become the optimal technology for automotive digital keys. PEPS … Read more
Today’s Tech News Recent reports indicate that Samsung is set to launch the Galaxy Note 8 at the end of August, several months ahead of iOS phones entering the market. Rumors about the Note 8 surfaced back in April, suggesting that the phone will have a narrower bezel, a larger screen, and dual cameras. Traditionally, … Read more
In a recent cybersecurity study, Tesla’s keyless entry system revealed a major security vulnerability, allowing attackers to unlock a Tesla Model 3 or Model Y within 10 seconds through a BLE (Bluetooth Low Energy) relay attack. The method to execute this attack is not complicated. It merely requires placing a decoding sensing device near the … Read more
Title:Indoor Distance Measurement Positioning Method Considering BLE Beacon Geometry Optimization Authors: Bi Jingxue1, Wang Yunjia2, Ning Yipeng1, Guo Qiuying1, Sang Wengang1, Cheng Na1, Yao Guobiao1 Affiliations: 1. Shandong Jianzhu University, School of Surveying and Geo-Informatics, Shandong Jinan 250101; 2. China University of Mining and Technology, School of Environment and Surveying, Jiangsu Xuzhou 221116 Abstract: Low-power … Read more
Power Integrations has released a new design example report (DER-832) – this single live wire Bluetooth Low Energy (BLE) smart wall switch does not require a neutral wire connection and can power LED/fluorescent/incandescent bulbs from 3 W to 600 W. This design is based on PI’s high-efficiency LinkSwitch-TN2 offline switch power supply IC, featuring ultra-low … Read more