This article is a featured article from the Kanxue ForumAuthor of Kanxue ForumID: Hu Yimi 1 Introduction In this article, we share some research content about the Loock Touch smart lock, which is produced by Yunding Technology. Yunding Technology is a company focused on the research and production of smart home security products, with two … Read more
1. Background Last time, the Bluetooth discussion was quite rushed. This time, I am determined to clarify the fundamental knowledge and applications of Bluetooth. 1.1 Reference Materials Overview of Bluetooth Version Development http://blog.sina.com.cn/s/blog_d2db96110102xnj6.html In-depth Understanding of Low Energy Bluetooth (BLE) Protocol Stack https://blog.csdn.net/shunfa888/article/details/80140475 BLE Protocol Series (1) Introduction to Bluetooth https://blog.csdn.net/zwc1725/article/details/80703326 2. Basic Knowledge of … Read more
Xiang’an Sun, Hongyi Zhu (Shanghai Broadband Technology and Application Engineering Research Center, Shanghai 200436) Abstract: Smart home devices are making home networks increasingly complex. This article starts from two aspects: the types of smart home network devices and their traffic characteristics. It selects some representative and easy-to-operate real terminal devices, builds a home network simulation … Read more
The previous section discussed the Start-Stop-Type frame structure protocol, which constructs the frame structure using frame headers, lengths, and checksums, enabling reliable and accurate transmission of packets based on the frame structure. Application Layer Packet Design Ideas Returning to the project itself, the packets within the frame structure are what the application ultimately needs to … Read more
(Star this for Selected Android Development) Source: Android Developer Community First, we need to clarify one point: the Bluetooth broadcast packet we obtain through the Android SDK is a 62-byte array that has been processed by the underlying SDK. How is this 62-byte array generated? To understand this, we first need to know what the … Read more
Hello everyone, I am an experienced Java tutorial author. Today we will learn how to use Bluetooth Low Energy (BLE) for Android development. BLE is an emerging Bluetooth technology that helps us develop Bluetooth applications with lower power consumption and more stable connections. BLE is a new low-power Bluetooth technology introduced with Bluetooth 4.0. Compared … Read more
Speaker Wen-Yuan Zhou Wen-Yuan Zhou, Master’s in Auditory and Speech Rehabilitation Science, Bachelor’s in Rehabilitation and Chinese Language Literature ▪ Trainer at ReSound Hearing Equipment Trading (Shanghai) Co., Ltd. ▪ National Senior Hearing Aid Fitter ▪ Practice Mentor at East China Normal University, Department of Rehabilitation Science ▪ Developer of the Nordic Hearing Rehabilitation Series … Read more
Hello, masters, good evening. Today we will introduce a low power Bluetooth tool. Before that, let’s briefly introduce low power Bluetooth (BLE). Here is the address | Welcome masters to star https://github.com/nian-hua/Litchi Bluetooth started supporting low power from version 4.0. During the interaction with BLE, the most important concepts are Characteristic, Descriptor, and Service: Characteristic: … Read more
0x01 Basic Knowledge From wireless headphones to car audio systems, computer keyboards, and mice, almost everyone uses Low Energy Bluetooth (BLE) in their daily lives. Despite the popularity of this standard, there seems to be a general lack of understanding of how it works and the meanings of certain terms. In this article, I will … Read more
The short-range wireless communication methods in the automotive field are gradually shifting from proprietary RF technologies to standard protocol communication technologies, including Bluetooth Low Energy (BLE) technology. In digital key applications, mutual authentication between mobile devices and vehicles is performed to complete operations such as entering the vehicle, starting the engine, locking the vehicle, or … Read more