[size=4][color=#000000][backcolor=white]1. Purpose of the experiment[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/color][/size] [size=4][color=#000000][backcolor=w...
1 Introduction The DC-DC PWM "hard switching" power conversion technology, which has been developed and applied since the 1960s, has a voltage and current on the device that are not equal to zero when...
Sensors are big business and they will continue to grow through 2010. That was the message from the 17th annual Sensors Expo in Detroit's Cooper Hall, which was themed "The Next Wave in Sensor Innovat...
Gate driver design pitfalls and how to solve them : https://training.eeworld.com.cn/course/5286This presentation discusses common mistakes associated with gate drive circuits from a gate driver point ...
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[*][url=https://github.com/micropython/micropython/commit/ff91b05cfa8154d1a4d098423dfa95d14ade4271]stm32/usb: Support up to 3 VCP interfaces on USB device peripheral.[/url]
[*][url=https://gith...
The sensitivity of electronic devices is getting higher and higher, which requires the anti-interference ability of the equipment to be stronger and stronger. Therefore, PCB design has become more dif...
As smart TVs have become an essential electronic product in people's daily lives, the privacy issues behind them are often overlooked. According to the FBI Portland headquarters, a warning about th...[Details]
1 Introduction The frequency divider is the basic unit in the phase-locked loop circuit. It is the unit circuit working at the highest frequency in the phase-locked loop. Traditional frequency divi...[Details]
On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
As the production of upstream semiconductor chips continues to increase, the downstream packaging and testing production lines are also fully loaded. In addition, the recent capacity expansion has be...[Details]
Earlier this month, whistleblower Komiya released the configuration information of Apple's new 12-inch MacBook. Today, the whistleblower updated the configuration information. According to...[Details]
At noon on June 9, AMEC issued an announcement stating that the company learned this morning that the U.S. Department of Defense removed Advanced Micro-Fabrication Equipment Inc. (AMEC) (hereinafter ...[Details]
On December 29, UBTECH (stock code: 9880.HK) was officially listed on the main board of the Hong Kong Stock Exchange, with the highest share price reaching HK$91, corresponding to a market value of...[Details]
Design of single chip power supply (220v to 5v)
The power supply circuit uses
the LM7805
integrated voltage regulator as the voltage regulator. In the typical connection me...[Details]
On November 28, the China Automotive Standardization Research Institute was established in Tianjin. It is currently the only scientific research institution in my country that specializes in automoti...[Details]
This article focuses on the connection method for accurately measuring inductance, capacitance, and resistance using an LCR tester, as well as the precautions for calibration and use. 1 Introdu...[Details]
In the past year, mature process chip production capacity has been in short supply, and wafer foundry quotes have also risen accordingly. Taking 8-inch wafers as an example, in 2021, the price of 8-i...[Details]
Electro Rent, a leading global test and measurement equipment management company, has announced the appointment of Jay Geldmacher as the company’s new Global CEO and President. Jay is a seasoned te...[Details]
In addition to being stable, efficient, and reliable, a good LED switching power supply must also have carefully designed circuit protection measures to quickly and effectively protect the switching...[Details]
introduction
As people's living standards improve, the consumption structure has undergone tremendous changes, and the proportion of consumer spending on entertainment in total spending is constant...[Details]
Castrol joins hands with Beijing Jianheng Certification Center and Zhonghong Science and Technology to launch immersion thermal management energy storage solution
(October 16, 2024, Beijing,...[Details]
Microcontroller MCU
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