What is the function of this pin in the UART mode of FT232? Doesn't UART only have TX RX and GND? Why are there so many pins? What is the function of DSR DCD in the figure below? (I know every word in...
In fact, using the ch2601_webplayer_demo example,
As long as you set up WiFi, there will be data uploaded.
After using this example to connect to Alibaba Cloud in my previous article,
The development ...
Mainly part-time training lecturer, also part-time project outsourcing or technical support workIf you want to earn some extra money, accumulate resources, and enrich your life, please contact meRequi...
5G Antenna Solution for Tunnel Scenarios
4.1 New leaky cable
High-speed rail and subway tunnels are small and closed, with severe multipath reflection. Traditional 13/8 leaky cables do not support fre...
Hello, everyone~ It's Monday again, and our review information is here again~~ A new event is launched today~ This newly launched board is quite powerful, welcome to apply~~ In addition, I want to emp...
Types and selection of DC stabilized power supply: DC stabilized power supplies can be divided into chemical power supplies, linear stabilized power supplies and switching stabilized power suppli...[Details]
According to foreign media appleinsider, Apple is studying how to make the battery of the Apple Watch move to provide tactile feedback to the wearer. Apple recently published a patent for a "port...[Details]
1. Introduction of 722 Spectrophotometer 722 spectrophotometer is suitable for quantitative analysis of the content of substances in the visible spectrum region, and can be widely used in basic l...[Details]
Preface
Starting from this article, the Zhishi Classroom series of articles will bid farewell to the knowledge related to and start the journey of explaining ! Please study carefully and cont...[Details]
I. Introduction There is no ROM inside the S3C2440 chip to store user code, so the user code needs to be saved in an external memory. If it is NorFlash, you can run the program directly in NorFlash, ...[Details]
【Abstract/Foreword】 Plating affects the life and quality of the connector system, including corrosion resistance, conductivity, solderability and, of course, cost. This is part two of ...[Details]
Today, Redmi 10 2022 was certified. The certification information shows that Redmi 10 2022 does not support 5G networks. As we all know, the Redmi digital series is Redmi's entry-level model,...[Details]
By Forbes Bernard Marr It seems a little strange to make predictions for 2021, since it’s still so uncertain how the rest of 2020 will play out. No one foresaw the world-changing events that would...[Details]
For a system, there will be many peripherals, and the management of these peripherals is completed by the CPU. So how does the CPU find the peripherals in this process? Although there are many peri...[Details]
According to Pigtou, Onleaks and Pigtou recently jointly exposed a set of high-definition renderings of the Samsung Galaxy Note 20+, showing more complete design details of this device. ...[Details]
Weak links in the system can easily lead to attacks on sensitive information, which has prompted people to urgently seek solutions to provide system security design. Although we rely heavily on softw...[Details]
On July 20, AMD's Ryzen 8000 series ES chip code-named Strix Point has appeared in the MilkyWay@home database.
MilkyWay@home database has previously leaked Zen 3 and Zen 4 CPU samples, and the...[Details]
Since the introduction of digital technology into the audio field, the sound quality of the sound source and input system has been greatly improved, and the preamplifier has become almost a simple thi...[Details]
The servo motor encoder is an important part of the servo system, and its performance directly affects the accuracy and stability of the servo system. This article will introduce the working princi...[Details]
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