To improve the efficiency of switching power supplies, it is necessary to distinguish and roughly estimate various losses. The losses inside a switching power supply can be roughly divided into four a...
1.time function
Header file: #include time.h (I can still run it without adding this header file)Define function: time_t time(time_t *t);Function description: This function returns the number of secon...
Table of contentsOverview: ESP32 MicroPython Web Server
Materials List
What is a Web Server?
Circuit Diagram and Connections
MicroPython code/program
boot.py code
main.py code
Monitoring Sensor Data o...
Although the Electronic Engineering World Forum started late, it has now been successfully launched with the strong support of all friends! I hope the forum can continue to receive everyone's attentio...
[align=center][size=14px][size=4][img=488,309]https://bbs.eeworld.com.cn/data/attachment//forum/201905/20/142723ylpdlg5sbitgf8il.jpg.thumb.jpg[/img][/size][/size][/align] [size=4][size=4] [/size] This ...
Overview
The remote network video monitoring system consists of a camera, a digital PTZ, an infrared thermometer, a network video server, a switch, a network channel, monitoring software, and a monit...[Details]
Sleep mode: The core is stopped, but peripherals such as NVIC and the system clock Systick are still running. Stop mode: All clocks are stopped; 1.8V core power supply is working; PLL, HIS and HSER...[Details]
With the rapid popularization of smart phones, consumers' demands for smart phone functions and experience are constantly increasing, which makes smart phone manufacturers constantly pursue high-conf...[Details]
According to Indian media reports, Apple is still actively promoting the iPhone 6S in the country. The iPhone 6S series is a mobile phone launched by Apple in 2015, which is considered outdated nowad...[Details]
According to SK Hynix, the final acquisition of Intel's flash memory business still requires other regulatory approvals. Last Friday, SK Hynix officially announced that the acquisition of Intel's NAN...[Details]
BlackBerry and Nobo Technology jointly develop intelligent cockpit domain controller to support China's new generation of trendy SUV - Great Wall Haval H6S
Shanghai, China – August 2...[Details]
Instrument Control Bus Comparison (GPIB, USB, PCI, PCI Express, and Ethernet/LAN/LXI)
GPIB The first bus we examine is the IEEE 488 bus, more familiarly known as GPIB (General Purpo...[Details]
According to the well-known Russian technology website iXBT citing SlashLeaks' revelations, Moto is brewing a model called Moto Z4 Play. It is reported that the Moto Z4 Play uses a 6.22-inch ...[Details]
What is the most environmentally friendly and economical energy at present? I am afraid it has to be solar energy. Although solar energy has many benefits, it also has many limitations. It requires...[Details]
Wuhan Fangu announced the content of the investor relations activities organized recently. In this event, Wuhan Fangu said that it has brought good opportunities and challenges to the development of ...[Details]
On September 12, CLOU made a grand appearance at the US Photovoltaic Energy Storage Exhibition (RE+), and held a ceremony to unveil CLOU US Energy Storage Company at the exhibition site. Fu Yon...[Details]
introduction
VGA (Video Graphics Array) is widely used
as a standard display
interface
. By using FPGA
chips
and EDA design methods, we can design a targeted VGA display cont...[Details]
Flash lidar is a new version of lidar that combines traditional beam scanning technology with newer 3D methods. Self-driving cars equipped with this kind of lidar could become much safer. LiDAR syste...[Details]
Variable-frequency Drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's work...[Details]
0 Introduction Traditional video surveillance systems are mainly based on analog signal monitoring systems and plug-in card-based digital monitoring systems. Among them, the analog signal monitoring ...[Details]
Power technology
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