EMC and EMI can be said to be the two major obstacles in power supply design. I have collected and sorted out a wave of information packages for you, including basic knowledge, rectification plans, an...
A: I need ssh or telnet service: 1. Follow the compilation steps to re-burn uboot and kernel. 2. Do not compile, directly burn the original system in your burning tool. Which one can be used, or both ...
#Lenovo Desktop Qitian M410 solves VMware "This host supports Intel VT-x, but Intel VT-x is disabled" ##Problem description After installing a virtual machine on a Lenovo desktop, the error "This host...
The single bus is also a common industrial bus that only needs one data line to achieve data transmission. It was invented by DALLAS, which now belongs to MAXIM after DALLAS was acquired by MAXIM. In ...
DSP can work at a frequency of 150MHz. In order to give full play to its high-speed running characteristics, the FLASH program content is generally copied to the external high-speed SRAM for running. ...
Diagram AC millivolt meter Precautions for using AC millivoltmeter ① Mechanical zero adjustment. Before turning on the power, adjust the mechanical zero position indicated by the meter. ② Connect. P...[Details]
Use TMR0 to implement timing query. It can be implemented on any PIC with interrupt. This method can be used to expand multiple serial ports. ;|------------------------------------------------------...[Details]
Using a single-chip microcomputer (or single-board computer) to play music is probably one of the issues that radio enthusiasts are interested in. This article starts from the basic sound generatio...[Details]
A previous Design Idea (Reference 1) used an LED as a transducer to measure ambient light intensity and provide illumination. This Design Idea uses the same principles, but only has an LED, t...[Details]
Fastems, a flexible automation solution provider, announced that it has established a strategic partnership with Cepai Group Co., Ltd. (hereinafter referred to as Cepai), and the two parties have for...[Details]
In 2019, my country solidly promoted the new energy security strategy of "four revolutions and one cooperation", focused on green and low-carbon transformation, slowed down electricity production, ...[Details]
With the development of device integration technology and the emergence of SoC devices, today's digital systems are increasingly adopting programmable device design. In this way, not only the devel...[Details]
It was discovered that in the Xiaomi Mall's flash sale, a "VIP" model appeared, which was the previous generation flagship Xiaomi MIX 2S. According to the event page, the price of the 6GB+128GB MIX 2...[Details]
Abstract: This paper analyzes the many factors that affect the performance of VRLA batteries during operation, compares the technologies of manual battery detection and online monitoring, and propo...[Details]
The rapid development of technology has brought about revolutionary changes in many fields, from manufacturing to healthcare to daily life. In the motion control of robots, they play a key ...[Details]
Currently, semiconductor technology has become the core of modern automobiles. In the past few decades, its existence and popularity has been in the form of microcontrollers (MCUs), which now control...[Details]
With the rapid development of LED, LED advertising screens of all colors can be seen everywhere in the streets and alleys. It is popular for its high brightness, low power consumption, and easy di...[Details]
The importance of electric drive in electric vehicles is second only to batteries. The most advanced and gradually becoming mainstream is the "three-in-one" electric drive. Next generation electri...[Details]
In the design of photoelectric integral color measurement system, silicon photocells are usually selected as photodetectors. Silicon photocells can directly convert light information (energy) into e...[Details]
Real smart home, real remote control, mobile phone can control it with internet, WiFi traffic can be used Material: 1. MCU minimum system, MCU program 2. WiFi module (ESP8266) is normal, WiFi firmwar...[Details]
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