Where is the through hole metallization option for ad 18? The first picture is mine, and the second picture is someone else's. I can't see this option on mine....
As shown in the figure, LDOs are U2/RT9013-3.3 and U3/RT9013-1.85.MCU is STM32L486, VDD supply range is 1.71V~3.6V, main frequency is 80Mhz, Iout = 8mA.Power supply is polymer lithium battery, rated o...
[color=#333333][font="][size=14px]As the title says, has anyone done something similar? Can you share the code? [/size][/font][/color] [color=#333333][font="][size=14px]Or the code of zstack sending d...
Source: Intuitive Mechanical, Blue Dot NetworkMicrosoft first proposed the concept of underwater data centers in 2014 , believing at the time that the concept had the potential to provide high-speed c...
[align=left][color=rgb(0, 0, 0)][font="][size=18px]The policy of Xiaomi employees moving from Beijing to Wuhan and Nanjing was exposed online. Employees who complete the relocation before the end of M...
The basic principle and selection of resistance tester
1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or di...[Details]
During use, the wiring board of the junction box may be damaged, resulting in the inability to distinguish the connection relationship between the six terminals and the internal windings. This articl...[Details]
In 2009, China became the world's largest automobile consumer with an annual sales volume of 13 million vehicles. This was the first time that the United States failed to be the leading automobile ...[Details]
In our daily use of magnetic flap level gauges, there is often a problem, that is, the measurement deviation of the magnetic flap level gauge. Although these deviations are not very large, they...[Details]
The development of China's new energy in the past 20 years has not been as rapid as the last two years. As one of the "three major components" of electric vehicles, batteries are undergoing wave afte...[Details]
When Honor V20 was released in December last year, Honor President Zhao Ming announced a partnership with fashion brand Moschino to launch the Honor V20 Moschino customized version. Recently, foreign...[Details]
The Weight and Balance System (WBS) is a very important system for large aircraft. It is mainly used to measure and calculate the weight and center of gravity of the aircraft in real time, so as to co...[Details]
Power supply, in common terms, is a conversion device that can provide suitable voltage, current, waveform and frequency for our electronic appliances! For example: DC power supply can be understoo...[Details]
With the advent of Industry 4.0, factories are becoming increasingly intelligent and connected. Mechanical equipment in smart factories can use real-time data from connected wireless sensor nodes t...[Details]
On the morning of July 25, Hefei Guoxuan High-tech Power Energy Co., Ltd., a wholly-owned subsidiary of Guoxuan High-tech, and the Management Committee of Hefei Lujiang High-tech Industrial Develop...[Details]
Power frequency interference is widely present in various industrial sites, and its main sources include power feeders, lighting equipment, engines, and various electronic instruments and equipment. ...[Details]
Half the battle for a perfect jitter measurement is setting up the oscilloscope. The goal is to capture and display the signal as it really is in the system environment. Since every lab has a real-tim...[Details]
1. Download uboot
http://ftp.denx.de/pub/u-boot/
2. Unzip the file
tar xvf u-boot-latest.tar.bz2
3. Enter the uboot root directory and start modifying files
...[Details]
It is widely known that temperature has a significant impact on photovoltaic modules.
Photovoltaic modules generally have three temperature coefficients: open circuit voltage, peak power, and ...[Details]
The Pico oscilloscope is a special tool developed by the British company Pico for automobile repair diagnosis. It is equipped with various special accessories required for automobile diagnosis and us...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD
