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1 Introduction In recent years, digital signal processor (DSP) chips have been widely used in automatic control, image processing, communication technology, network equipment, instrumentation and hom...
If the board does not have GND and VCC lines, do they still need to be coated? Also, will copper coating without a network also coat my signal lines? After I tried it, the whole board reported an erro...
I am working on an infrared light transmitting and receiving project. The receiving tube will output a 2uS wide pulse with the same frequency as the input light and variable amplitude according to the...
How to use transistors and MOS tubes to control the switch of negative voltage, for example, -10V input, I want to use a microcontroller to control the -10V output, how to achieve it, is there any rec...
[size=4]In communication systems, we often encounter situations where multiple numbers are accumulated. Generally, under the goal of better controlling timing, we will choose to use Wallace tree based...
In order to ensure safe production, many devices need to be monitored online, such as power transmission lines and transmission towers of the power system. However, since these devices are installed i...[Details]
Supercapacitors and batteries are both energy storage carriers, but they have different characteristics. Supercapacitors store energy by separating positive and negative charges through a medium, w...[Details]
Battery backup solution with time delay
This application note describes a solution where the main power supply and the backup battery are connected to the load through a diode-O...[Details]
In the future, Apple Watch may not rely on touch to detect gestures, but instead monitor the veins in the user's wrist to determine the movement of the hand itself. Currently, Apple Watch provi...[Details]
Two years ago, when Tesla fans were still arguing about whether millimeter wave was better than lidar, some domestic manufacturers with strong technical strength had already switched to lidar. Howeve...[Details]
macOS Big Sur didn’t ship with iOS 14, iPadOS 14, tvOS 14, and watchOS 7, which are set to arrive later this fall, but Apple today released an update for Safari 14 for macOS Catalina and macOS Mojave...[Details]
The powerful combination brings more accurate color display and higher frame rate gaming experience to mobile terminal devices
Shanghai, China, November 8, 2022 - Pixelworks, Inc., a...[Details]
According to relevant media reports on February 12, NIO's Qin Lihong said in a public event that the 150 kWh battery will be available during the summer vacation, with a two-week trial period, after w...[Details]
Engineering Solutions for Portable Power
The portable ultrasound market is a good example. Until now, ultrasound imaging has required a visit to a clinic. In most developed coun...[Details]
In modern high-rise buildings or public places, the establishment of various safety equipment is essential. Smoke alarms and emergency lighting are two common safety equipment. Smoke alarms are genera...[Details]
When it comes to
speaker
parameters, power is the most mentioned. We can even easily see that two speakers with the same power have completely different performances at medium or high vol...[Details]
The global technology company ZF Group launched its independently developed electric vehicle thermal management system for the first time at the "ZF Global Technology Day" held at the end of June. Th...[Details]
The fourth Intel Master Challenge (IMC) kicked off the second regional competition of the year. The second station of this competition came to Shanghai and the East District of Shanghai. The players ...[Details]
Introduction and Application of DVI Signal Cable
What is DVI? Nowadays, LCD monitors with DVI interfaces are very popular, and display cards equipped with the same interface are also common. This...[Details]
Apple's slate of new services could include "Podcasts+," "Stocks+," and "Mail+," according to a new report from analysts at Loup Ventures. Apple's subscription services offerings are becoming incre...[Details]
Test/Measurement
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