[i=s]This post was last edited by ddllxxrr on 2019-4-27 20:26[/i] From Chapter 17 to Chapter 24 of this book, I think I just glanced at them. What has puzzled me for many years is not the problems in ...
1. Introduction
IoT applications are increasingly requiring positioning, especially for applications such as asset tracking. According to Machina Research, by the end of 2020, there will be more than ...
In high-speed PCB design, differential signals are used more and more widely, and the most critical signals in the circuit often adopt differential structure design.Why is this so? Compared with ordin...
The year 2019 is about to pass, and the ICT industry has been full of climaxes. Among them, 5G is undoubtedly a highlight: China's 5G is officially commercialized, which not only allows Chinese mob...[Details]
Commonly used high-speed communication interfaces between hosts and embedded peripherals include LPT parallel port, USB, 1394 and 10/100M Ethernet interfaces. RS232 is not suitable for high-speed d...[Details]
5G is a challenge and opportunity for any company. Whoever can seize the opportunity at this stage can continue to walk at the forefront of the industry, otherwise they will be abandoned by the cruel...[Details]
May 18, 2023 - Gartner released the top ten data and analytics (D&A) trends for 2023. These trends can guide data and analytics leaders in anticipating change and turning massive variability into new...[Details]
With the rapid development of electric vehicles, automakers are facing increasingly stringent acoustic requirements. Although traditional passive and active damping systems can suppress noise and v...[Details]
Recently, due to project requirements, we need to implement the online upgrade function of STM32, that is, IAP. I will first summarize the learning experience and the specific implementation of IAP i...[Details]
After computers and the Internet, the world's information industry has ushered in the third wave, the Internet of Things. With the rapid development of Internet of Things technology, the Interne...[Details]
Recently, a netizen asked on Zhihu: "What do you think of the news that "Alipay uses Huawei's Ark compiler and opens in almost seconds"? " The netizen said: "This update has indeed accelerated the st...[Details]
As the market share of new energy electric vehicles continues to increase, the problem of "difficult charging" has gradually surfaced. In 2022, my country's new energy vehicles continued to grow ex...[Details]
Huawei held a press conference to release its 2021 operating financial report at its headquarters in Shenzhen on the afternoon of March 28. Huawei's rotating chairman Guo Ping and Huawei's vice ch...[Details]
Recently I need to write the biggest project since I started learning microcontrollers for a week. It feels quite challenging. The topic is as follows: 1) Project 1 (Remote Clock Control System) ...[Details]
I was self-taught and switched to the microcontroller industry. I did not have an academic background like 211/985. Changing careers is purely to break away from class. In our era, blue-collar and wh...[Details]
1 Introduction
DC regulated power supply is one of the commonly used equipment in electronic technology, and is widely used in teaching, scientific research and other fields. The traditional m...[Details]
This design uses NEC upd78F0547 microcontroller as the main controller. The output current of the DC power supply is set through the keyboard, and the output voltage and current values can be dis...[Details]
Metal oxides and their composites with other materials (such as MXenes and metal chalcogenides) can be used to detect different gases or vapors, such as NO2, H2S, CO, C2H5OH, benzene, toluene, and ...[Details]
Real-time operating system RTOS
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