During the May Day holiday, a friend borrowed my car for a few days, and I accidentally left a little gadget in the car. It was left in a corner of my car. I checked it out, and this thing is calledM0, a portable speaker from the well-known audio manufacturer Edifier, priced at less than70 … Read more
DIY Speaker Soldering Path Hands-on Skills Logical Thinking What We Are Doing By using a soldering pen, solder wire, and various components we perform soldering on the integrated circuit board to complete the circuit connections and check the circuit continuity using crocodile clips with positive and negative terminals Life is a Challenge Continuously trying new … Read more
As a professional headphone blogger, I often receive messages asking how to choose open headphones. The variety of open headphones available in the market can be overwhelming. Below, I will share some tips for beginners on selecting open headphones. Of course, for those who prefer not to think too much, I will also recommend a … Read more
It’s Frustrating When the Volume Can’t Be Adjusted After Connecting a Laptop to Bluetooth Speakers! Have you ever had this frustrating experience: after finally connecting your laptop to Bluetooth speakers, you eagerly want to listen to some music to relax, only to find that the volume is either so low it sounds like a mosquito … Read more
🔥 “The Truth About the Charging Port of Bluetooth Headphones: Did You Know?” ❗Case Study: Xiao Zhang has been feeling quite frustrated lately 😡. The Bluetooth headphones he bought had a problem with the charging port shortly after he started using them. What was once a perfectly functioning pair of headphones has now become useless, … Read more
Bluetooth® is a wireless technology standard for short-range data exchange between fixed devices, mobile devices, and personal area networks (using UHF radio waves in the 2.4–2.485 GHz ISM band).Bluetooth technology actually has multiple “categories”, which are different versions of the core specifications. The most common are Bluetooth BR/EDR (Basic Rate/Enhanced Data Rate) and Bluetooth Low … Read more
Upon receiving the product, I noticed the simple packaging and compact design. The back is printed with the brand and manufacturer information. It has a mini shape, slightly larger than my fingernail. There are no markings on the bottom. When plugged into the USB port at the back of the computer, a blue “Le Yi … Read more
Click on the above “Tencent Technology” to select “Pin to Top” Critical updates delivered in real-time Source / The Paper (ID: thepapernews) Content published with authorization Key Points: Google’s Android system, Apple’s iOS system, and Microsoft’s Windows operating system may all be affected. The Wi-Fi security vulnerability originates from the security standard itself, rather than … Read more
Recommended Video This article introduces the use of the 4G module on the EPCM3568B-LI 5G intelligent edge computing gateway device. IntroductionThe EPCM3568B-LI/EPCM3568C-LI is a powerful industrial EMC edge computing gateway product developed by ZLG Zhiyuan Electronics. This product features a hardware compatibility design, standardizing the communication module interfaces. It reserves an M.2 socket for connecting … Read more
Introduction: Misconceptions about ADC Noise Floor Many performance metrics of ADCs need to be obtained through spectrum analysis. The general process involves the ADC first collecting a set of data, and then generating a spectrum graph on a PC through FFT calculations. The data sheet of the ADC will also display such spectrum graphs. For … Read more