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    Abstract: This article introduces the computer voice system composed of the single-chip computer GMS97C2051 and the voice chip ISD2560, and gives the practical circuit, recording and playback pr...[Details]

Among the 13 PCB manufacturers that have disclosed their first quarter reports, 7 saw year-on-year revenue growth, with Shenghong Technology having the largest increase of 22.85%. Among the 5 compani...[Details]

As for the two languages, SystemC and SystemVerilog, SystemC is an extension of C++ in terms of hardware support, while SystemVerilog inherits Verilog and extends Verilog in terms of object-oriente...[Details]

With the rapid development of automobile technology, active safety configuration has received more and more attention and has gradually become popular in mid- and low-end models. In terms of active s...[Details]

Ordinary metal waveguides have the characteristics of low transmission loss, high power capacity, and high quality factor, but they are not convenient to integrate with other microwave and millimeter ...[Details]

China Energy Storage Network News : On February 25, Liu Zhenya, Chairman of State Grid Corporation of China, was invited to attend the Cambridge Energy Week Power Day event held in Houston, U...[Details]

Guided wave radar level meter is a radar level meter based on the principle of time domain reflection (TDR). The electromagnetic pulse of the radar level meter propagates along the steel cable or pro...[Details]

This is my first time to use ARM bare metal debugging. I’m going to record this here for reference by people who encounter the same problem. First, you need to download the corresponding Samsung ke...[Details]

In addition to the eye-catching price war among new energy vehicles in 2024, the update of battery technology has also attracted a lot of people's attention. Among them, CATL's Kirin bat...[Details]

GB/T6451-1999 stipulates: "For transformers 　　of 1600 kVA and below , the DC resistance unbalance rate is 4% for phase and 2% for line; for transformers of 2000 kVA and above , the DC resistance unba...[Details]

The authoritative research organization Gartner today released the global smartphone sales report for the third quarter of 2019. The report shows that Huawei sold 65.8 million smartphones in the thir...[Details]

According to foreign media reports, a team at the Argonne National Laboratory in the United States has developed a powerful new analytical technology to detect crystal microstructures in three-dimens...[Details]

Recently, the company has made great progress in the development of the new energy business market, and has successively won the bid for the Zhengzhou Airport Economic Comprehensive Experimental Zo...[Details]

Practice has proved that using electric fans to cool refrigerators is an effective way to save electricity. When the fan works continuously, the power consumption per month is only about 2 degrees. If...[Details]

On November 19, on November 18, Guoxin Technology announced that the integrated automotive electronic wire-controlled chassis drive control chip product "CCL2200B" developed by the company was succ...[Details]