This content is originally created by EEWORLD forum user chenbingjy . If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.Chapter 11:...
1. Basic concepts of communication(1) History of the development of communicationsCommunication: smoke signals --- letters --- electronic communication (telegram, telephone, network signals).The two m...
Com335X: Manually create an SD card boot disk
Prerequisites to start:
* Com335x evaluation board (including power cord, serial port debugging cable, network cable)
* A PC with serial and network ports...
4G DTU ZLAN8305/ZLAN8305L is a high cost-effective serial port 232/485 to 4G DTU newly launched by Shanghai ZLAN . The core highlight of this model is that it supports temporary storage of M- level da...
At the 2018 Mobile World Congress, Eric Creviston envisioned the future of 5G : https://training.eeworld.com.cn/course/5078In the near future, 5G NSA will become a reality, and for this reason, smartp...
Last time I just used a computer to simulate it. This time I will use a real board. In addition to the board posted above, I still have some stock on hand. So I used a wide screen. First, prepare the ...
Since the stm32 library is implemented with an external crystal oscillator of 8M by default, the serial port baud rate is also configured at 8M, including the main frequency. If an external crystal o...[Details]
TinySwitch II series products can be widely used in low-power, low-cost, high-efficiency switching power supplies below 23W. For example, miniaturized switching power supply modules in IC card paym...[Details]
According to IT Home netizens’ feedback, Xiaomi recently opened a new Weibo account called “Xiaomi MIX Weibo”, but has not yet released any new Weibo posts. Previously, Xiaomi had opened and op...[Details]
Brief description Phase shift circuits are often used in data processing of synchronous detectors. There are many phase shift circuits in the literature, and their implementation methods are ...[Details]
DS12C887 The DS12C887 clock chip can output time information such as century, year, month, day, hour, minute, and second. Integrated battery, time will not be lost when external power is off. There a...[Details]
1 Introduction Human exploration of the microscopic world and pursuit of miniaturization are endless. The intelligence and automation of various applications require more functions to be integrated i...[Details]
With the advent of the information age, handheld electronic products emerge in an endless stream (such as PDAs, digital cameras, mobile phones, etc.). These products are mainly powered by batteries ...[Details]
Today, the average production cost of an electric vehicle is $12,000 higher than a traditional internal combustion engine vehicle, according to a McKinsey report. As automakers work to meet global em...[Details]
Development Trend of Human-Computer Interaction Technology in Intelligent Cockpit At present, cars have not only changed in power source, driving mode and driving experience, but also the cockpit h...[Details]
At present, the development of LED driver technology will show the trend of high power, high reliability, comprehensive efficiency and power consumption optimization, cost advantage and comprehensive ...[Details]
Background I'm learning lvgl recently. This is an open source embedded image display framework that is sufficient to support some resource-poor microcontrollers to display some professional-looking i...[Details]
The next-generation flagship of the vivo X series is expected to be released soon. According to current leaks, the vivo X80 series includes three models: X80, X80 Pro, and X80 Pro +. The vivo X80 h...[Details]
The latest data shows that in the first quarter of this year, Ford's total sales were 432,100 vehicles, a year-on-year decrease of 17.1%. Among them, the total sales in March were 159,300 vehicles, a...[Details]
1 Introduction
With the emergence of the Internet and the rapid development of Ethernet, the number of Ethernet-based device controls is increasing and the development is also getting fa...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
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