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[i=s]This post was last edited by a media student on 2019-5-12 14:46[/i] [font=微软雅黑][size=4] [/size][/font] [align=center][md]#[size=3][color=#0000ff]“Me and Intel SoC FPGA” + Incomprehensible ARM har...
The conventional method of converting AC mains power into low-voltage DC is to use a transformer to step down the voltage and then rectify and filter it. When limited by factors such as size and cost,...
5G is a key technology that will change the entire technology world. Through the three major application scenarios, 5G has spawned a large number of different applications with significantly different...
[i=s] This post was last edited by lmyyz on 2020-10-12 16:19[/i]Let’s first take a look at the demo program provided by the original manufacturer, the main function:
int main(void)
{static u8 bartype=...
There are multiple MOSFET technologies and silicon processes in existence today, and technology advances are occurring at a rapid pace. It is difficult, if not impossible, to make general statements a...
According to foreign media reports, LiDAR company Velodyne has launched a new generation of Velabit™ sensors, which not only provide excellent performance, but also solve the challenges of cost, sa...[Details]
Total inventories at the world's nine leading chipmakers hit a record high of $64.7 billion at the end of June, Nikkei reported, as companies moved quickly to boost production to ease a prolonged sho...[Details]
Common setting parameters 1. Frequency range 1. Center/SPAN: Mainly for the analysis of a single signal, Center is set to the center frequency of the signal, and SPAN is set to twice the signal bandw...[Details]
At present, the functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireles...[Details]
Today, blogger @熊猫很禿然 revealed that the OPPO Find X5 series has three versions, one of which is the first to launch MediaTek Dimensity 9000, and the phone will be officially released this month...[Details]
Some signal characteristics are difficult to judge in the time domain, but are easy to analyze in the frequency domain. For example, when analyzing the noise characteristics of a DC power supply, t...[Details]
China Energy Storage Network News:
Zhang Haiming, deputy general manager of the Energy Internet Department of Sungrow Power Supply Co., Ltd., delivered a keynote speech on Sungrow's one-stop ...[Details]
I was one of the earliest LED power supply manufacturers. I started to work on it at the end of 2006. It has been more than three years. My feeling about LED driver power supply has always been two...[Details]
In recent years, during the promotion of perimeter intrusion detection devices in prisons, it has been found that immature or unsuitable products are widely sold to prisons under the names of "ne...[Details]
Robot density in the U.S. is now more than twice that of China Robot sales in the United States hit a new high of nearly 38,000 units. Currently, the robot density of the US manufacturing indus...[Details]
On October 31, the three major domestic operators officially announced 5G network packages and announced that they would be officially launched on November 1. With the official launch of 5G commercia...[Details]
I hope everyone has the requirement of electricity safety. Especially in large shopping malls, large entertainment venues and places where people are relatively concentrated, safe electricity use is p...[Details]
With the development of electronic technology, batteries are widely used in mobile phones, hearing aids, electronic tools, and even satellites. Depending on the industry in which the battery is used,...[Details]
pc:Centos5.4
Kernel: Linux 3.0.1
Development board: ok6410
Cross compiler: arm-linux-gcc 4.4.1
LCD Driver
How to write LCD driver?
1. Allocate an fb_info structure: fr...[Details]