1. Definition of noise
The noise factor is a measure of the messy signal added to the signal by the device under test (DUT) when the RF signal passes through it, mainly due to the irregular thermal mo...
People often say that the longer you live, the richer your experience, and the older you are, the clearer you see things. In fact, this is deceptive. When old people get older, they have no advantages...
Required peripherals: SPI interface LCD displayThe hardware connection of the development board is as follows:The PC is connected to the development board serial port via the serial port, and the deve...
[font=宋体][size=4] Well, the OP does use ST's hal library in the project. There is no way to make the new model yourself, so you can only use it. Regardless of whether it is bad or not, under the premi...
At noon on March 9, Blue Lithium Core released its performance report, showing that the company achieved operating income of 6.68 billion yuan in 2021, an increase of 57.20% over the same period last...[Details]
More than 100 years ago, Karl Ferdinand Braun, a physics professor at the University of Strasbourg, invented the world's first cathode ray tube oscilloscope. Braun never imagined that his crude device...[Details]
The usb_prop.c file is a very important file because many USB processing functions are defined here. Some processing in the USB establishment phase, data phase or status phase is in this file, and th...[Details]
1. Source package Kernel: linux-2.6.18.2 Uboot: u-boot-1.1.4 Gcc: arm-linux-gcc-3.4.1.tar.bz2 Development process and detailed steps 1. Dormant part 1. Power management daemon omitted 2. Kernel i...[Details]
The competitive landscape of the global power battery market is changing from the "three countries competing for hegemony" between China, Japan and South Korea to China's "one dominant player". Rec...[Details]
In recent years, with the continuous increase in market demand and the support of capital policies, the development of robots has gradually entered the fast lane. Robots can also be competent for m...[Details]
Translated from - Semiwiki By 2024, sales of 5G smartphones will surge from 13 million units in 2019 to 900 million units. Previous 2G/3G/4G smartphone shipments will decline slightly during 2019-2...[Details]
On August 21, according to foreign media reports, ASML CEO Christophe Fouquet said in an interview that the world needs "traditional chips" produced in China, which will help fill the supply and de...[Details]
Cosel has built an 80W DC/DC industrial application power supply based on the STMGF platform
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4:1 input voltage range 9-36VDC, 18-76VDC
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Complies with UL62368-1 an...[Details]
On the morning of October 22, DigiTimes, a media outlet that follows the electronics industry chain, reported that the long-rumored Apple 16-inch MacBook Pro notebook will be available at the end of ...[Details]
At the 2019 (18th) China Business Leaders Annual Conference, Dong Mingzhu, Chairman and President of Gree Electric Appliances Co., Ltd. of Zhuhai, attended the summit. Dong Mingzhu delivered a k...[Details]
In the era of industrial automation, servo motors are the most common control parts in motion control. It is inevitable that servo motors will have some faults during operation. However, if we enco...[Details]
The power supply used in the portable B-ultrasound system is relatively complex. The power supply of the external adapter and battery must be converted into the voltage required by the system throu...[Details]