Can’t connect to the Nissan Teana’s Bluetooth? Avoid these pitfalls! Have you ever had the frustrating experience of wanting to listen to some music while driving, only to find that the car’s Bluetooth won’t connect to your phone? After fiddling with it for a while, there’s still no sound, and your good mood is instantly … Read more
IntroductionRecently, some friends have reported that they did not understand the power supply circuit of our open-source Bluetooth speaker solution.Open-source address: https://oshwhub.com/sunsilicon/s-be5607eThe power supply design of the Bluetooth System-on-Chip (SoC) is crucial, directly affecting the performance, stability, battery life, and cost of Bluetooth devices. When designing, multiple aspects must be considered comprehensively to ensure that … Read more
Bluetooth® Channel Sounding can meet a wide range of precise distance measurement needs while offering advantages of easy deployment and low cost. Its centimeter-level high-precision distance measurement capability is expected to bring innovative features to devices supporting low-power Bluetooth, including Human-interface devices (HID), proximity interactions, automation, and Human Machine Interface (HMI). Anti-Loss Solutions Currently, an … Read more
The following are the specific procedures and considerations for Bluetooth BQB certification: Certification Process Register as a member of the Bluetooth Special Interest Group (SIG): Manufacturers must complete registration on the Bluetooth SIG website to obtain membership, allowing them to submit certification applications and access related resources. Submit certification application: Submit the BQB certification application … Read more
Have you ever experienced the frustration of your Bluetooth mouse suddenly disconnecting while using a Mac? Especially when the mouse disconnects, your work efficiency drops instantly, forcing you to frequently restart or reconnect. Don’t worry, this issue isn’t necessarily due to hardware failure; often, it’s caused by settings or environmental factors. Today, let’s discuss how … Read more
The Bluetooth Special Interest Group (SIG) recently released the Bluetooth 6.0 standard, marking the beginning of a new era in wireless connectivity technology. As the latest version of Bluetooth technology, Bluetooth 6.0 not only continues the excellent features of its predecessors but also brings significant improvements in positioning services, audio streaming, and device networking, including … Read more
What is Bluetooth Man-in-the-Middle Attack? A man-in-the-middle attack occurs when an attacker inserts themselves between two devices, intercepting their communication and possibly altering the data, often without the users’ knowledge. In Bluetooth, this typically happens with Bluetooth Low Energy (BLE) devices, such as smartwatches. How the attack is carried out: 1.The attacker must be within … Read more
1.For ordinary users, there is actually no need to delve deeply into the details. Currently, gigabit routers have two signals: for example, xiaomi_xxx/xiaomi_xxx-5G, which represent two Wi-Fi signals (2.4G signal/5G signal).2. Speed of 5G signal vs 2.4G signal —> The maximum speed of the 2.4G signal is 300mbps, while the 5G signal can reach 433mbps … Read more
1. National Safety Standards for Wi-Fi Radiation.1) According to the safety limits set by the International Commission on Non-Ionizing Radiation Protection, the safe radiation range for the human body is “10 watts/square meter”.2) The electromagnetic wave frequency range of Wi-Fi signals is generally from 2.4 GHz to 5 GHz, which is quite close to the … Read more
