-
In this example, the main purpose is to achieve the flashing of the LED light. First, analyze the driving method of the LED. In this experiment, OpenM3V is used, and the built-in 8 LEDs are all drive...[Details]
-
1. ARM interrupt architecture ARM has 7 abnormal working modes User mode, fast interrupt mode, management mode, data access termination mode, interrupt mode, system mode, undefined instruction term...[Details]
-
1. Introduction
Although the current
LCD
panel
economy shows signs of bottoming out and panel prices are starting to rise, TFT manufacturers are still under pressure to reduce cos...[Details]
-
According to the requirements of today's mobile terminal devices for multi-function, low power consumption and easy portability, this paper proposes a solution for embedded multimedia entertainment...[Details]
-
On December 4, BOE A issued an announcement stating that the company publicly listed 100% of the equity of Beixu Electronics for transfer on the Beijing Equity Exchange on November 4, 2020, with a tr...[Details]
-
In people's daily lives, the importance of batteries is becoming more and more prominent, mainly reflected in two major application areas: first, consumer electronics products represented by mobile p...[Details]
-
Learn to use a multimeter and you don’t have to worry about home wiring failures. The multimeter is one of the most commonly used tools for electronic circuit personnel. It is indispensable when test...[Details]
-
What are the working principles and characteristics of a gas chromatograph? Many people want to know this question. Gas chromatograph is widely used in environmental protection, food processing, med...[Details]
-
According to the latest survey by TrendForce's TrendForce subsidiary, TrendForce, foundry orders did not decline significantly in the first quarter of 2020, and customers expanded demand for existing...[Details]
-
The basic concept of servo is accurate, precise and fast positioning. Frequency conversion is an essential internal link of servo control, and frequency conversion also exists in servo drives (for ...[Details]
-
copy_to_user and copy_from_user in the Linux kernel (Part 2) - Graphical explanation of __arch_copy_from_user
Kernel version:2.6.14
CPU architecture:ARM920T
Author:ce123(http://blog.csdn.net/...[Details]
-
1. Experiment Name: Using the Network Protocol Analyzer Wireshark 2. Experimental purpose: 1. Master the methods of installing and configuring the network protocol analyzer Wireshark; 2. Be famil...[Details]
-
On March 25, The9 announced that it had signed an agreement with Jia Yueting's Faraday Future to jointly establish a joint venture, with FF and The9 each holding 50% of the joint venture, and The9 ha...[Details]
-
fatload mmc 0:1 0x50008000 uImage;bootm 0x50008000; SUDEBUG: ../common/bootm.c,bootm_find_os,line = 235,images.os.start:0x50008000 // The starting position of the memory address where uImage is loc...[Details]
-
Automotive electronics require that the storage system must be able to survive a vehicle accident - since a collision may cause the car's low-voltage system to lose power, storage requires a native...[Details]