[i=s]This post was last edited by jennyzhaojie on 2021-3-19 00:23[/i]As mentioned last time, in the USB flash drive routine, the date of the newly created file is considered to be set, not the real ti...
Piezoelectric crystals are the core of imaging. The probe uses the piezoelectric effect of the crystal to convert high-frequency electrical energy into ultrasonic waves for outward radiation, and rece...
In the above, our driver is placed in the directory of the kernel source code and compiled into a driver module. In many cases, weget a driver source code and do not need to put it in the kernel sourc...
[i=s]This post was last edited by QWE4562009 on 2022-5-16 18:34[/i]Diodes and PotentialsIf the negative pole of VD3 is 1.2V and R1 is disconnected, then is the voltage at point A 1.2V plus the voltage...
Recently, the Steam Beta version was updated again, adding full support for the PS5 DualSense controller. Steam already supported the controller, but only some basic functions. After the recent upd...[Details]
Generate applications and application installation packages
Below we will simply generate an application (.exe file) and make an application installation package. Of course, we must first make an a...[Details]
This paper designs a lighting control system for smart home applications by combining remote control technology and single-chip microcomputers . The system is a control system based on single-chi...[Details]
Since the release of Huawei HarmonyOS 2.0 on June 2, the number of users who upgraded to Hongmeng exceeded 10 million in one week and 30 million in one month. Topics related to "Hongmeng" have been o...[Details]
Blogger @Digital Chat Station revealed that OPPO Find series new products will be launched at the beginning of next year. These will be the industry's first flagship phones equipped with Qualcomm Sna...[Details]
Blog is a good notebook to record everything I am afraid of forgetting. STM8S is inexpensive and of good quality. TIM2 can generate three PWM waveforms at the same time, with the fastest speed reachi...[Details]
Foreign media mspoweruser reported that under-screen cameras will eventually enter mass production, which may put an end to the notch screen and punch-hole camera design. Now, according to L...[Details]
On May 31, Tianjin Jiuri New Materials Co., Ltd. (hereinafter referred to as "Jiuri New Materials") issued an announcement stating that the main production facilities of the 600-ton annual production...[Details]
New State of the Internet Security Report Reveals 3.5 Billion Malicious Login Attempts Targeting Financial Services Industry; Report Demonstrates Akamai's Unique Visibility into Cyberthreats Accord...[Details]
When it comes to LCR meters, many people tend to confuse them with multimeters. So what is the difference between the two? LCR meters, as the name implies, are special measuring tools used to measure...[Details]
Apple today pushed the watchOS 8.3 Developer Preview Beta 4 update (internal version number: 19S5050c) to Apple Watch users. This update was released two weeks after the last one. watchOS 8 bring...[Details]
Blade batteries are starting to "roll up", with long and short blades emerging one after another. After Geely launched a new generation of "blade-type" Aegis short blade batteries, Great Wall Motor...[Details]
In the ARM system, there are usually three ways to control the execution flow of the program:
During normal execution, the value of the program counter (PC) increases by 4 bytes for each ARM instruct...[Details]
JTAG (Joint Test Action Group ) is an international standard test protocol (IEEE 1149.1 compatible), mainly used for internal chip testing. Most advanced devices now support the JTAG protocol, such a...[Details]
background
It is related to the production environment of the company. I don't want to burn nand flash under uboot every time. I also think that the method of upgrading with USB disk is slow. ...[Details]
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