[i=s]This post was last edited by shipeng on 2019-5-14 11:43[/i] [backcolor=rgb(222, 240, 251)]I've been writing an IAP for STM32F429 to read USB flash drives. I've been debugging it for almost a week...
By combining power delivery and communications over a single Cat3 or Cat5 cable, engineers can quickly build Ethernet networks at a lower cost and with less maintenance than would be possible with sep...
Without impedance control, it will cause considerable signal reflection and signal distortion, leading to design failure. Common signals, such as PCI bus, PCI-E bus, USB, Ethernet, DDR memory, LVDS si...
Many desktop computers do not have wireless network cards and can only be plugged in with a network cable.
If you want to use WiFi, just plug in a USB wireless network card, it's simple and convenient...
5G millimeter wave antenna
One of the characteristics of 5G antennas is the use of MIMO and beamforming technology. How to integrate these two technologies was once a headache for RD personnel until t...
[i=s]This post was last edited by Hot Ximixiu on 2020-7-5 10:44[/i]The MSP430 series microcontroller is a new generation of 16-bit microcontroller produced by TI in the United States. It is an ultra-l...
Design challenges for high power digital amplifiers include:
1) SMPS issues, including topology and high-current design;
2) The SMPS and key components in the high-current signal path must be...[Details]
After multiple exposures, on the 22nd, vivo officially announced the world's first screen fingerprint phone - vivo X20 Plus screen fingerprint version, which is the vivo X20 Plus UD (Under Displa...[Details]
Data extreme value search is to find the maximum value (or minimum value) in the specified data area. The main content of the extreme value search operation is to compare the value size, find ...[Details]
LEDs are increasingly used in the automotive field. However, gases such as automobile exhaust, cigarette smoke, and sealing rubber exhaust react with the silver widely used inside LEDs to cause a sev...[Details]
As early as the beginning of 2020, OPPO announced the self-developed chip "Mariana" plan, which was led by the chip TMG (Technical Committee) established in 2019 and provided a large amount of resear...[Details]
INNOSILICON, China's leading one-stop IP and customized chip leader, announced that it has completed the world's first chip tape-out and testing based on SMIC's FinFET N+1 advanced process. All IPs a...[Details]
Method 1: Error method The ammeter is connected internally. The measurement result is rx+ra. The error is caused by the voltage division of the ammeter. The measurement result is too large. The relat...[Details]
Certain medical and scientific instrumentation applications require the amplification and measurement of microvolt-level signals. For example, accurately measuring the output of a thermocouple-based ...[Details]
Apple officially released the iPhone 11 series early this morning. There are three mobile phones in the series. Since the upgrade did not exceed the expectations of the outside world, Chinese mobile ...[Details]
According to CNBC, Ajit Manocha, CEO of the Semiconductor Industry International (SEMI), said at the World Economic Forum held in Dalian that the Sino-US trade dispute has limited impact on the entir...[Details]
Spirent Communications, a global leader in testing networks, devices and services, today announced that Spirent solutions were used in the recent EANTC interoperability test event. For nearly a decad...[Details]
The servo system is an important part of electromechanical products. It can provide the highest level of dynamic response and torque density. Therefore, the development trend of the drive system is...[Details]
On December 1, Shenzhen Technology issued an announcement stating that in view of the company's (including its holding subsidiaries, hereinafter the same) daily business needs, combined with the perf...[Details]
The Google I/O 2019 developer conference was held in the United States from May 7 to 9. In addition to unveiling the more powerful new generation of Google Assistant voice assistant technology, Googl...[Details]
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