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In modern automatic control equipment, there is a problem of interconnection between electronic circuits (weak current) and electrical circuits (strong current). On the one hand, the control signal o...[Details]
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According to the Economic Daily, regarding WPG's public acquisition of WT Microelectronics shares, WPG said yesterday (16) that it agrees with the idea of WT Microelectronics' management team to in...[Details]
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Abstract: This paper presents a design method of using the internal current-type D/A converter and current/voltage conversion circuit of C8051FF330D to output 0~4V analog signal to control the output ...[Details]
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The 2020 iPhone has not yet arrived, and the industry is paying close attention to which screen manufacturer will be chosen. According to the latest news, Apple will use OLED screens on all three new...[Details]
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The differential is a mechanical device used in automobiles. Through the use of the differential device, the two wheels on the drive shaft can rotate at different speeds. The main function of the d...[Details]
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Without using hands or keyboard, just relying on thoughts, 691.55 bits can be output on the computer screen per minute, which is equivalent to 69 Chinese characters per minute. Output 691.55 bits p...[Details]
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Since the new generation of iPhones doesn’t have much to show for its innovation, will the A13 processor bring us some surprises? According to the latest report from foreign media, Apple will...[Details]
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Periscope camera systems in future iPhones could include actuators that allow the lens to move for applications like autofocus and optical image stabilization without the need for a large came...[Details]
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On the 7th of this month, Lu Weibing, Vice President of Xiaomi Group and General Manager of Redmi Brand, published a Weibo post commenting on a certain brand’s price reduction of 500 yuan. He said at...[Details]
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A netizen asked Duan Yongping, chairman of BBK Group, on Xueqiu why he brought Huang Zheng with him when he had dinner with Buffett. The netizen said: "Compared to your success in stock investment, I...[Details]
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Exhibition Direct | HARTING appears at SPS 2022 in Nuremberg, Germany From November 8th to 10th, 2022, the Smart Production Solutions Show in Nuremberg, Germany (hereinafter referred to as "SPS") s...[Details]
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SWI Soft Interrupt Detailed Explanation
Soft interrupt:
Programming exceptions are usually called soft interrupts.
Soft interrupts are a signal communication method used to simulate hard interrupts...[Details]
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Things always look simple, but they are not so easy to do.
I wrote this program according to the tutorial at the beginning. I skipped some parts that I didn't understand... It turned out that...[Details]
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This paper applies RFID technology to the logistics system and realizes the software and hardware prototype of the logistics system based on RFID technology.
System hardware design
In ord...[Details]
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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]
GD32 MCU
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