[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...
According to Jiwei.com, on July 21, Nikkei reported that TSMC is making a new decision to build a factory and plans to establish its first wafer foundry in Japan, which will be put into production as...[Details]
According to foreign media reports, Apple was recently granted a new patent named integrated chassis control system, which is a car control system that includes multiple vehicle transmission devices ...[Details]
LED dot matrix is an important display terminal for public information, among which large-screen LED dot matrix display screens are used in many occasions. Large-screen display technology is more...[Details]
We have introduced a lot of concepts and done a lot of preparation work before. From this section, we will officially start learning about microcontrollers. We will use microcontrollers to complete a ...[Details]
O Introduction
PROFIBUS-DP
fieldbus is widely used in manufacturing automation, process industry automation and building automation industries due to its advantages such as high spee...[Details]
Recently, the High-end Chip Committee of the National Intelligent Equipment Industry Technology Innovation Strategic Alliance (hereinafter referred to as the "National Intelligent Equipment Alliance"...[Details]
CATL’s condensed matter battery breakthrough has limited impact on electric vehicles. The reason is that the battery energy density of 1KWH/KG does not significantly increase the effective energy den...[Details]
These days, I always see an unprepossessing "big iron lump" on Weibo. Yes, this is Tesla's latest electric pickup truck - Cybertruck. As expected, the pickup truck attracted a lot of discussion due ...[Details]
Serial communication is the main communication method between the terminal and the host. The communication baud rate is generally 1800, 4800, 9600 and 19200. There are many types of terminals, and ...[Details]
How to adjust the flow rate of electromagnetic flowmeter The electromagnetic flowmeter itself has this function, which can be manually debugged to adjust the flow rate and caliber size. The speci...[Details]
As an important means of discovering, detecting and identifying targets, infrared technology has been widely used in military and civilian dual-use technologies. The development of uncooled infrare...[Details]
1 Modular
UPS
is not widely accepted by customers
It is very simple to connect DC power supplies in parallel. All you need is the same voltage amplitude and polarity. Si...[Details]
Intel today released its new 12th-generation Core processors for laptops, and Intel claims that the new Core i9 is not only faster than Apple's M1 Max chip in the 16-inch MacBook Pro, but also the fa...[Details]
Purpose: When the button is pressed, the LED light of the PF10 pin is turned on. When the button is pressed again, the LED light of the PF10 pin is turned off. Whether it is pressed or not, the LED ...[Details]
Light-emitting diodes ( LEDs ) are fragile devices that are susceptible to heat, mechanical shock, electrostatic discharge, and lightning, especially in outdoor applications. The increased use of ...[Details]