[i=s]This post was last edited by xinmeng_wit on 2019-6-23 15:03[/i]Bicycle speedometerFunctional DescriptionThis is a speed measuring device mounted on a bicycle, which mainly displays the following ...
After getting this orange pi, I searched on Baidu how to control its GPIO, and I saw these
It's very clear, and I can start working on it right away, but where does the 44 come from, and how do I conn...
As I work longer and longer, my wallet gets fatter and my work experience gets richer, but...When did you find out that you were losing hair? According to statistics, there are many factors that cause...
According to the China Judgments Online website, a case was disclosed in which a Huawei employee exploited a bug in the company system to unauthorizedly access confidential data. Due to work needs, H...
[font=微软雅黑][size=3]2018 is coming to an end. What have you gained in this year? Have you achieved your wishes and goals at the beginning of the year? I remember the chip coin auction in January this y...
[size=5] Many people like to distinguish inductors by their appearance (or by the welding method). This description makes it easy to distinguish and the distinction is more obvious. [/size][size=5] To...
1 System Overview
This design uses the powerful computing power of the DSP development board to implement a variety of information security algorithms that require a lot of computing. It impleme...[Details]
Introduction: In order to quickly grasp the basic structure of the PIC microcontroller source program, a typical program structure is given here. When creating a source program, first use the pseudo-...[Details]
Analog circuits involve weak signals, but digital circuits have higher threshold levels, so the power supply requirements are lower than those of analog circuits. In a system with both digital an...[Details]
OPPO's official Weibo account once again revealed more configuration information of OPPO K5, including Qualcomm Snapdragon 730G and 30W VOOC Flash Charge 4.0. From the promotional poster released b...[Details]
According to Macrumors, Apple today officially released the first public beta version of the macOS 11 Big Sur update. Testers participating in the Apple Beta testing program can download macOS Big Su...[Details]
The structure, characteristics, performance and working safety of polymer batteries
The structure of polymer battery
The figure shows the structure of a laminated lit...[Details]
The three major A-share indices closed down today, with the Shanghai Composite Index falling 1.99% to 3564.08 points; the Shenzhen Component Index fell 2.44% to 14870.66 points; and the ChiNext Index...[Details]
When repairing televisions and electrical equipment, you will encounter damage to various components, including MOS tubes. This is how our maintenance personnel use commonly used multimeters to jud...[Details]
In a certain display area, the ratio of the number of rows that light up at the same time to the number of rows in the entire area is called the scanning mode; indoor single and double colors are...[Details]
On April 20, in the Shanghai R&D Center of Xihua Technology, a media exchange event with the theme of "Dongxi is driving, Shuimu Tsinghua" was in full swing. Bai Songrong, co-founder and CTO of Xihua...[Details]
The STM32 startup code mainly allocates the stack and sets the vector table, and then jumps to the __main function. The specific code segment to jump to is as follows: Reset_Handler PROC ...[Details]
Recent data from the World Semiconductor Trade Statistics (WSTS) show that global semiconductor shipments in the first quarter of 2021 were US$123.1 billion, up 3.6% from the fourth quarter of 2020 a...[Details]
My hobbies are too wide-ranging, and I don't have the energy to open boards and look for
components
. I browsed around on the Internet and found a set of M2 kits. After a careful analysi...[Details]
On August 3-4, 2022,
the 2022 (Fifth) Gaogong Robot Integrator Conference,
sponsored by ,
will be held at the Hyatt Regency Shenzhen Airport. The theme of this integrator confere...[Details]
1. Transplantation of tvout_app
To test the TV output of S3C6410, I took the test in the official tvout_app, which is quite rough and seems to be a very old version. After changing the Makefil...[Details]
GD32 MCU
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