[color=#333333][size=14px] NFC is developed on the basis of RF radio frequency technology. NFC is essentially not much different from RF radio frequency technology. Both are based on signal transmissi...
Help: The following delay program has been completed, but it is always 0.3 seconds longer (setting 0.2 results in 0.5, setting 2.3 results in 2.6...), the microcontroller uses stc15w201s, and the freq...
[i=s]This post was last edited by 1nnocent on 2022-7-27 15:44[/i]The function implemented by the RGB three-color lamp routine is to light up the three colors R, G, and B alternately. I would like to s...
[i=s]This post was last edited by ddllxxrr on 2021-1-28 12:24[/i]This is how the matter originated.
My company wants to modify a solution, so I will do it. I still use the old MCU STM32F100C8T6. Since...
There are four #include "xx.h" at the beginning. Whichever one is put first, the compilation prompts an error. It seems that #include "xx.h" is not executed. The error prompt is as follows...
In Part 2, we have achieved the use of internal crystal oscillator to reach the main frequency of 72M, so that each bus clock reaches the same frequency as using an external crystal oscillator. How...[Details]
This paper optimizes the testable design of multiple SRAM chips based on the general test method of MBIST, and proposes an optimized method to implement MBIST testing of multiple SRAM chips through ...[Details]
Instruments used in industry, after a certain period of use, will meet product aging, aging tests and environmental tests, which can detect a potential failure of the instrument early, prepare soluti...[Details]
According to US media reports, on the 8th local time, US mobile communications operator AT&T withdrew its plan to sell Huawei phones in the US. Let's follow the mobile phone portable editor to lear...[Details]
1 Introduction Since the 1990s, with the modern microelectronics technology, small closed systems have not been supported by a strong architecture, which results in the lack of sustained development c...[Details]
There is more and more news about Samsung's Galaxy S21 series of mobile phones. Recently, the source @Guidingdroid also released a set of the latest renderings of the Galaxy S21. Judgin...[Details]
In the process of using UPS power supply system, people often think that Hoppeck batteries are maintenance-free and do not pay much attention to them. However, data show that the proportion of UPS ...[Details]
I see that everyone is very interested in U disk repair, but not having a clear idea is the biggest obstacle to repair. For this, I will help you to understand the idea of U disk repair here, I h...[Details]
As a high-efficiency, high-tech large-scale production method, greenhouse production has become the development trend of world agriculture. Automatic monitoring and control technology of greenhouse f...[Details]
According to the official website of the Trade Relief Investigation Bureau of the Ministry of Commerce, the United States International Trade Commission has made a final ruling on the 337 photovoltai...[Details]
The core of intelligent building is system integration, and the basis of system integration is the communication network in intelligent building. With the development of computer technology and com...[Details]
For engineers, using an oscilloscope well means getting twice the result with half the effort. Engineers who have not received professional training have many inexperienced in the details of using an...[Details]
Recently, official documents from the state of Texas showed that Samsung Electronics is considering Austin as the site for the company's new $17 billion wafer factory. Samsung said the new factory wi...[Details]
1 Introduction
The so-called automatic detection refers to the performance detection and fault diagnosis of systems, equipment and components controlled by computers. It is a general term for ...[Details]
As the name implies, non-contact temperature sensors are sensors that can measure temperature without direct contact with the object being measured. This type of sensor is widely used in industry, ...[Details]
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