Since I am a newbie, when I registered my account, I was asked to fill in my real name, so I filled it in honestly.
I didn't expect that the nickname is my real name. I have seen many forum friends an...
https://learn.adafruit.com/ooze-master-3000-neopixel-simulated-liquid-physics?view=allDecorate windows, Halloween props or walls with eye-catching LEDs that simulate the effect of dripping liquid.Sche...
Laptops include the following common advanced power management functions: Operation mode: Operation mode can control processor speed or set power saving timer. Standby mode: When the user does not...
Security is everyone's biggest concern today, whether it's data security or the security of one's own home. With the advancement of technology and the increasing popularity of IoT, digital door loc...[Details]
environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
Industry insiders talk about Honor's products next year: Next year's product line may be greatly changed According to industry insiders, Honor recently held an internal channel meeting to communicate...[Details]
An interrupt is a reaction by the CPU to an event that occurs in the system (either the program itself or external reasons) when executing a program. It temporarily puts aside the program currently b...[Details]
First, printk has 8 loglevels, defined in , where the value ranges from 0 to 7, and the smaller the value, the higher the priority.
#define KERN_EMERG " 0 " System cr...[Details]
On December 10, whistleblower @FrontTron revealed that Samsung’s next-generation flagship Galaxy S22 series super cup will be named Galaxy S22 Note, not Galaxy S22 Ultra. It is named Galaxy S2...[Details]
TOP2XX series IC is a kind of three-terminal switch power supply chip that integrates control circuit and power switch. The package form of this kind of chip is TO-220. The pin name and function ar...[Details]
With the development of the new four trends in automobiles (intelligence, electrification, networking, and sharing), intelligent driving of automobiles is gradually entering the popularization stag...[Details]
According to foreign media reports, after ChatGPT, an artificial intelligence chatbot trained by OpenAI, became popular, technology giants such as Amazon and Meta have increased their investment in...[Details]
The Qichacha APP shows that on May 13, Huawei Technologies Co., Ltd. published a patent for "satellite search method and device", the inventors are Zhang Guangyu and Liu Yongxiang, and the publicatio...[Details]
Constant current drive circuit design: The LED drive circuit based on PT4115 is shown in Figure 1. The circuit can use Atmega8 microcontroller as the controller and set two input interfaces. The in...[Details]
Jiangsu GoodWe reported that its single-phase single-channel photovoltaic inverter (SS) series products have recently obtained the VDE-AR-N4105 certificate issued by TUV Rheinland. So far, all of G...[Details]
On July 3, Baidu AI Developer Conference had an unexpected incident. During his speech, Robin Li was splashed with water by the audience, and the scene fell silent for a while. Robin Li continued his...[Details]
On October 26, Nokia Mobile's official Weibo announced that the Nokia 215 4G payment version is officially on the market with a pre-sale price of 279 yuan. A deposit of 1 yuan can be used as a ...[Details]
With the advent of the Internet era and the continuous improvement of information technology requirements, especially the increasing popularity of the Internet and the increasing number of Intranets i...[Details]
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