The recent rapid IoT review post was pasted directly from the web notebook. It was fine when pasted, but later I found that if I didn't log in to the web notebook, I couldn't see the pictures. It can ...
A8 core board, kernel version 4.1.18, the initial serial port devices only have ttyO0-ttyO2, now we need to use ttyO5 serial port, and add uart3, uart4, uart5 in the kernel
The device tree is modified...
Basic knowledge of welding : https://training.eeworld.com.cn/course/4807For electronic engineers, soldering seems "easy", but in fact there are many tricks involved. If you are not careful, a mistake ...
unix/mpthreadport: Ensure enough thread stack to detect overflow.
unix/mpthreadport: Ensure enough thread stack to detect overflow.
tests/float: Add new lexer test to test parsing of float without pre...
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Last night, BYD’s annual flagship sedan, BYD Han, was launched on the market. The importance of this car to BYD is self-evident. BYD President Wang Chuanfu was at the scene and he said at the begin...[Details]
introduction As the market demands for improved performance of information technology and communication equipment, today's system designers are faced with the challenge of having to design EMI c...[Details]
1. What is the effective bandwidth of a power analyzer? The effective bandwidth of a power analyzer refers to the highest frequency of the signal that the power analyzer can measure and analyze. ...[Details]
I built an H-bridge circuit to control the forward and reverse rotation and PWM speed regulation of the motor. The program is available on the Internet. You can use it by changing the pins. The circui...[Details]
Earlier this month, The Block reported that HTC's Exodus blockchain smartphone will soon have its own mining app to mine Monero when plugged in and idle. The DeMiner App, developed by Midas Lab...[Details]
Active suspension is an advanced technology that is often used in mid-to-high-end luxury models. It monitors driving conditions in real time through a preview system and uses variable damping shock...[Details]
As the COVID-19 epidemic continues to expand, impacting the global economy and consumer power, global market research firm TrendForce has compiled the latest status of key components and downstream i...[Details]
iQOO Neo6 SE will be released on May 6, equipped with a Snapdragon 870 processor. Today, the official once again warmed up the new phone. Officially, iQOO Neo6 SE supports dual-cell 80W flash ...[Details]
• Pin-to-pin replacement for optocouplers, improving signal integrity and reducing power consumption by up to 80%
• New optocoupler simulator leverages TI's proprietary SiO2-based ...[Details]
Grounding in the instrumentation industry is also studied. Only correct grounding can ensure measurement accuracy and the safety of people and equipment. Here are ten tips to help you become better g...[Details]
In the era of subsidies for new energy vehicles, hybrid vehicles were basically suppressed in China. However, with the withdrawal of subsidies, hybrid vehicles are gaining more and more popularity an...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
1. Introduction
At present, most of the domestic expressways and fast roads adopt the semi-automatic toll collection method of manual toll collection and computer-assisted management. This met...[Details]
HMD Global has been lackluster in recent years, with several Nokia phones expected to be launched last year still unannounced. Today, according to foreign media reports, the company is planning to la...[Details]
In the case of limited space, harsh environment and inability to transmit data in real time, traditional testing technology is greatly restricted and storage testing methods must be used. This meth...[Details]