The most common problem with Bluetooth earphones is that they won’t charge. The author has a pair of Bluetooth earphones that won’t charge. This article shares the complete process of reviving the Bluetooth earphones for just 4 yuan. Feel free to share your disassembly or DIY modification experiences. Content 1. Introduction The process is detailed … Read more
Issues with Bluetooth Devices: Currently, most Bluetooth devices are designed to work with smartphone applications and broadcast their data in proprietary formats. However, using these Bluetooth devices in your HomeAssistant home automation platform requires support for each proprietary format, making it difficult to use!Problems Addressed by BTHome: A set of open, standardized BLE communication protocol … Read more
7.1.6 Available Bluetooth Low Energy Audio Contexts The receiver uses the “Available_Audio_Contexts” characteristic to inform the initiator that certain specific context types claimed to be supported in the “Supported_Audio_Contexts” characteristic are currently unavailable. This may sound contradictory, but the existence of this characteristic is to indicate what the receiver is currently willing to support. This … Read more
Follow ▲RF Aesthetics ▲ , let’s learn and grow together This is the 1793rd issue of RF Aesthetics sharing. Source | Original; WeChat Group | To join the WeChat group, add WeChat: RFtogether521 ; Note | Nickname + Region + Product and Job Direction (e.g., Big Boss + Shanghai + Chip RF Engineer); Purpose | … Read more
In the field of wireless Bluetooth headphones, the microcontroller serves as the core control unit, and its selection directly affects the performance, power consumption, stability, and user experience of the headphones. This article will recommend several mainstream models available in the market to assist engineers in making better decisions. 1. Qualcomm QCC5141/QCC5144 Positioning: High-end Bluetooth … Read more
Contact the editor at the end of the article to obtain the project source code. The RC-Tank is an open-source remote-controlled tank project based on the Arduino Nano development board, combined with the HC-05 Bluetooth module and the L298N motor driver module, along with a bamboo 3D printed shell. This project allows you to easily … Read more
The Bluetooth BQB certification (Bluetooth Qualification Body certification) is a compliance certification mandated by the Bluetooth Special Interest Group (SIG) to ensure that Bluetooth devices meet technical standards and are interoperable. Products that do not pass certification are prohibited from using the Bluetooth trademark or entering the mainstream market. Core requirements for Bluetooth BQB certification: … Read more
In the current trend of true wireless earbuds, over-ear Bluetooth noise-canceling headphones still have their enthusiasts. They not only cherish the immersive auditory experience brought by physical envelopment but also regard headphones as an important part of their fashion ensemble. Compared to over-ear headphones, which are relatively bulky and more suitable for static scenarios, the … Read more
According to a report by Electronic Enthusiasts (Author: Mo Tingting), after a five-year hiatus, the Bluetooth Asia Conference makes a grand return. From May 22 to 23, 2025, the 2025 Bluetooth Asia Conference was held in Shenzhen. “It has been five years since we held such a grand event, and I sincerely hope that we … Read more
From the moment we type on a keyboard to the headphones transmitting sound, the thriving and prosperous Bluetooth ecosystem has become an indispensable technology in many people’s daily lives. “Our vision has always been ‘Connecting the World, Creating a Better Future.’”Ken Kolderup, Chief Marketing Officer of the Bluetooth Special Interest Group, stated during a media … Read more