After introducing QT in the previous article, we started to test it in other ways. For example, our development board also supports external cameras. This time we tested an open source project, a face...
[i=s]This post was last edited by wsw_whu on 2019-11-27 22:29[/i]Dear friends:The AD version I use should be the cracked version 19.0, but there are always problems when adding horizontal lines to let...
Classic tutorial, the information is very clear, and it is in Chinese.The concepts of signals and systems appear in a wide range of fields, and the ideas and methods related to these concepts play an ...
#Linux's CPU cooling fan keeps spinning, and the CPU usage is as high as 99%. ## Use the SecureCRT tool to first run the program to be tested, then set the network communication port, connect the IP a...
Author: Joshua Zhu, ST engineerClick to download pdf document to view:Keywords: BlueNRG-MS, center frequencyQuestion: When developing products using BlueNRG-MS, customers often ask: Why is the output ...
[i=s]This post was last edited by cruelfox on 2019-5-25 17:12[/i] The analysis in my previous post has already hinted that IPCC hardware IRQ is related to BLE communication. IPCC is one of the communi...
1 Introduction Psychophysiological studies have shown that the human eye is far more sensitive to color changes than to grayscale changes. Pseudo-color processing of grayscale images is a very effect...[Details]
As a hardware engineer who has worked in a brushless motor drive solution company for many years, today I will tell you about the reasons for the burnout of MOS tubes. The text is a bit long and no...[Details]
"Some time ago, the investment director and I visited more than 200 companies in the past six months. After the communication, I felt that something was not right. There was some false enthusiasm. Th...[Details]
According to Taiwan media Economic Daily, market news has revealed that due to terminal demand being lower than expected, smartphone manufacturers have lowered their 5G component orders, and the mome...[Details]
The use of power switches is complex and confusing to most electronics designers, especially those who are not power management experts. Designers are increasingly using power switches in a variety...[Details]
In the entire LED industry chain, from chips to packaging and finished products, all the photoelectric indicators of the products need to be tested. However, most LED manufacturers will find that aft...[Details]
RS485 Disadvantages: RS485 bus is a conventional communication bus. It cannot do automatic arbitration of the bus, that is, it cannot send data at the same time to avoid bus competition. Therefore, t...[Details]
At present, the most commonly used battery in new energy vehicles is liquid lithium battery, while the most popular one is solid-state battery. 2021 is a lively year. The entertainment industry ...[Details]
ADC+DMA
Let's talk about the ADC application of STM32.
Let me talk about other things first, which is my own understanding.
What are the advantages of STM32?
Excluding the publicity link, let's a...[Details]
With the development of the electronics market, its prospects are undoubted, and the electronic measuring instruments and equipment that complement it are also widely used. As for the DC electronic l...[Details]
What if the timing and scoring system and the result processing system suddenly fail during the Asian Games? What if the arrival and departure information of participating countries and regions and th...[Details]
On August 11, the Shanghai Stock Exchange officially accepted the application of Quantum Microelectronics Co., Ltd. (hereinafter referred to as "Quanteng Micro") for listing on the Science and Techno...[Details]
Although there are few leaks, the release of Nokia 4.3 seems to be imminent. Foreign media 91mobiles obtained the CAD renderings of Nokia 4.3, revealing the appearance design of the model from...[Details]
State Grid Gansu Electric Power Company reported on the 25th that the cumulative installed capacity of new energy storage in Gansu Province has reached 4.011 million kilowatts, and the total energy ha...[Details]