When PCB copper is laid, the distance between different network grounds is relatively small, so there may be a cross phenomenon when laying copper. For example, there are two different zero potentials...
This article and design code were written by FPGA enthusiast Xiao Meige. Without the author's permission, this article is only allowed to be copied and reproduced on online forums, and the original au...
I had the urge to do a series of topics on sound visualization. This topic is a bit difficult and covers a wide range of areas. The related FFT and FHT algorithms are also quite complicated, but I sti...
I am honored to finally have the opportunity to participate in the evaluation activities of the forum. I received this Rapid IOT early because of the geographical advantage. However, I have been busy ...
According to Juheng.com, a recent report from foreign capital shows that NOR Flash will increase by 5% in the first half of next year, but related manufacturers revealed that the increase will be hig...[Details]
The full name of FED is Field Emission Display. According to the electron emission source, FED can be divided into CNT (carbon nanotube type), SED (surface conduction type), Spindt (conical emit...[Details]
Recently, I was free and played with an f407 development board I built before, doing some pattern recognition at VGA resolution. My board has 2 megabytes of SRAM. I used QVGA as the image source befo...[Details]
Tesla has applied to the US authorities to recall about 135,000 electric vehicles (EVs) due to a failure of the embedded multimedia memory card (eMMC) integrated in the driver's seat display, which c...[Details]
Test requirements: Customers who use electric valves need to test the switch control current of electric valves. The current generally ranges from several hundred mA to several A. They need to know w...[Details]
1 Methods to suppress or weaken the influence of harmonics
(1) Why can increasing the carrier frequency suppress or weaken harmonics?
The carrier frequency of the inverter is adjustabl...[Details]
The tug-of-war between AMD and Intel over CPUs has been going on for many years. Under the Zen 2 architecture, AMD's CPU has been greatly improved and its market share has gradually expanded. However...[Details]
Recently, during the 2021 China Integrated Circuit Design Innovation Conference and IC Application Expo (ICDIA), Muxi Integrated Circuit CEO Chen Weiliang introduced the market and development foreca...[Details]
The 51 series of single-chip microcomputers are used . Let me talk about the key role of the MARK flag. Those who need it can think about it by themselves. The following is a simulation diagram ...[Details]
On December 18, Shandong Youyan Semiconductor Project held a topping-out ceremony for the first phase of its project - a large-scale production project of large-size silicon materials for integrated ...[Details]
Recently, Sekisui Chemical Co., Ltd. (Sekisui Chemical, a global multinational group company, was founded in 1947 and has now become a large chemical manufacturing company involved in the three ma...[Details]
According to Huawei Consumer Business CEO Yu Chengdong, the Huawei P40 series will be unveiled in March this year. On January 6, the whistleblower @BenGeskin released a rendering of the Huawe...[Details]
Recently, a Peking University research team published an important result in Nature, which will greatly promote the development of photonic integration and photonic chips. In fact, not only in academ...[Details]
According to Jiwei.com, Kuai Technology quoted digital blogger @差评帝 as saying that Huawei P50 and P50 Pro are both in mass production, and the release date of Pro + may be further postponed. At the s...[Details]
In
the
Power
DC system, high-frequency modules are widely used. The design of high-frequency modules is getting higher and higher in power, while the size is getting smaller and smaller. Thi...[Details]
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