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When RF electronics enthusiasts make sweep frequency analyzers, spectrum analyzers and other tools, they will definitely use a sweep frequency signal generator. This article introduces the production ...[Details]

How to Repair a Scratched CD For audiophiles, there is nothing more joyful than appreciating their collection of CDs, and there is nothing more sad than having their carefully c...[Details]

　　Artificial intelligence will drive a new round of computing revolution. Deep learning requires massive data parallel computing, and traditional computing architecture cannot support the large-scale...[Details]

When I first entered the industry, the mobile phones were mainly 2G feature phones. Two or three years later, 3G smartphones have become the mainstream. 2G is GSM+EDGE (no 2.5G or 2.75G), 3G includes ...[Details]

Qualcomm to hold first automotive investor conference on September 22 to showcase how Snapdragon Digital Chassis can transform the automotive industry — Automotive business order value increased b...[Details]

Today's communication system power supplies face design challenges such as voltage regulation, heat dissipation, input noise and cost. On-board power supply design and multi-phase methods can solve t...[Details]

At the 2021 Munich International Motor Show (IAA Mobility 2021), Intel, as a chip company, attracted a lot of attention. The reason is that its autonomous driving subsidiary Mobileye has made anoth...[Details]

1. Uboot environment variable basis 1. The role of environment variables Instead of modifying the uboot source code, we can modify the environment variables to affect some data and features of the ub...[Details]

I used to think that serial communication can only be done between a microcontroller and a PC. Yesterday, I accidentally saw a program that can be used to communicate between microcontrollers. This...[Details]

1. Introduction In recent years, with the continuous development of semiconductor technology, LED, as a new type of light source with low power supply voltage, low power consumption, long life and no...[Details]

Shanghai Chengwei complies with the relevant standards of ISO 1518, BS 3900, ASTM D 5178 and ASTM D 2197. The scratch tester can test the scratch resistance of product surface coatings, such as coil ...[Details]

Unidirectional dual-port SRAM is a special memory with independent write address bus and read address bus. It can not only realize single-port reading and writing, but also perform simultaneous readin...[Details]

      Sina's "2019 Technology Billboard" annual ceremony opened on December 18 at the Shangri-La Hotel in Beijing. The theme of this Technology Billboard was "Reconstructing New Technology to Empower...[Details]

      Apple officially released new hardware products such as the iPhone 11 today. According to DigiTimes, Apple suppliers are preparing to assemble the next generation of AirPods, and mass productio...[Details]

Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less. To meet this expectation, OEMs are...[Details]