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1. Read chip ID 1.1 Read chip ID timing Simplified into 4 steps: 1. Enable chip select 2. Write command 0x90 3. Write address 0x00 4. Read ID information /* Identify NAND FLASH */ void scan_nand_...[Details]
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Xinhua News Agency, Nanjing, November 23 (Reporter Lu Huadong) In recent years, the concept of sharing has swept across China and in various fields, and shared products have emerged in an endless s...[Details]
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Passive components used in automobiles are different from general civilian products. They are required to have high reliability and be able to adapt to harsh environments such as high tempe...[Details]
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Kernel version: 2.6.14
When reading the socket source code, there is the following sentence (net/socket.c):
view plain copy
print ?
static struct vfsmount *sock_mnt __...[Details]
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Capacitors are one of the most commonly used electronic components. The appearance and circuit symbol of a capacitor are shown in the figure. The universal symbol of a capacitor is "C". A capacitor i...[Details]
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EPS emergency power supply is an important backup power supply for power system, and FEPS is a fire protection product developed from it. It must be used and maintained correctly during use, othe...[Details]
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Examples of pointer functions
#define ubyte unsigned char
#define uint unsigned int
#define ulong unsigned long
ubyte kbCode; //Key code record
ubyte kbStatus; //Current status of the keyboard...[Details]
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According to Jiwei.com on April 21, according to the well-known digital blogger @长安数码君, the Honor 50 series of mobile phones will be released next month, and its rear camera style is in line with tha...[Details]
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AVI file format diagram
tidy:
AVI is a container that can hold data in any format.
Video encoding: The format can be H264, MPEG-4, MJPEG. Since MJPEG is relatively simple, ...[Details]
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Bolivia's lithium reserves are concentrated in the salt flats between the southwestern cities of Uyuni, Potosí and Oruro. Image credit: Damien Ramos / Flickr
Bolivia will try t...[Details]
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Radar level meter is a common product type of level instrument, which has the advantages of accurate measurement, stable performance, high reliability, easy maintenance and wide application range. Wha...[Details]
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Recently, OPPO's new 5G phone with model "PCKM70" was connected to the network. Judging from the pictures, it is built on the basis of the OPPO Reno 10x zoom version, but with an upgraded processor. ...[Details]
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A single-threshold switch charge pump
for transmitting programming high voltage of read-only memory in submicron process is designed
. With the application of submicron and deep sub...[Details]
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The previous note recorded the functions of the interrupt enable register, timer/counter working mode register (TMOD), and timer/counter control register (TCON) of the 51 single-chip microcomputer. T...[Details]
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Recently, the Dongguan Municipal Development and Reform Bureau issued the "Notice on Organizing the 2024 Dongguan New Energy Storage Demonstration Application and Public Service Platform Certificat...[Details]