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On July 9, Shanxi Provincial Party Secretary Lin Wu met with Dr. Zeng Yuqun, Chairman of Contemporary Amperex Technology Co., Ltd., and his delegation in Taiyuan to exchange views on promoting in-d...[Details]
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Recently, at a press conference of the Shanghai Municipal Government, Zhu Min, deputy director of the Shanghai Development and Reform Commission, stated that the Lingang New Area will focus on core a...[Details]
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1. Analog oscilloscopes and digital oscilloscopes, each has its own advantages The 1940s was the era of the rise of electronic oscilloscopes. The development of radar and television required wa...[Details]
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Dishwashers, I believe that everyone who bought one will regret it, regret it - it was bought too late!!!
After dinner, simply deal with the food residues, throw all the dishes into the d...[Details]
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The compiler intrinsic functions __disable_irq, __enable_irq, __disable_fiq and __enable_fiq are used to control IRQ and FIQ interrupts. These intrinsic functions can only be used when the processor...[Details]
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Recently, the School of Physics of Zhengzhou University has made breakthrough progress in the controllable preparation of graphene-phase carbon nitride (g-CN) films and optoelectronic devices. The re...[Details]
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Nation-state APT groups, cyber hacker “mercenaries” and individual cyber criminals continue to use Cobalt Strike to create new threats Shanghai, China - October 22, 2021 - BlackBerry (NYSE: BB; TSX...[Details]
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In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]
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The car dashboard is the car
The most intuitive display of driving status
But some car fault lights are on
Many people don't understand what it means
"There was a li...[Details]
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On April 11, Kunlun Wanwei issued an announcement stating that its wholly-owned subsidiary Kunlun Group Limited (hereinafter referred to as "Kunlun Group") intends to invest US$50 million of its own ...[Details]
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According to an announcement released on Sony's official website, an intermediate holding company, Sony Electronics Corporation, will be established on April 1, 2020. Sony Electronics will integrat...[Details]
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Hello everyone, the previous videos have been sharing with you the functional operations of the ZDS2022 oscilloscope. Today, let’s talk about how to view the system information of the ZDS2022 oscillo...[Details]
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1 Overview
PWM front-end controlled rectifier is widely used in three-phase AC-DC-AC voltage system due to its advantages such as DC voltage change, input power factor correction (PFC) and inp...[Details]
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Beijing time, June 29 early morning news, JPMorgan Chase analyst Mark Moskowitz (Mark Moskowitz) released a report on Thursday, saying that Apple's iPhone 5 will take the lead in the smartphone market...[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]