Dear experts, it is said that when the positive and negative inputs of an op amp are equal, the output is 0. Does this 0 refer to the middle point of the positive and negative power supplies, or the a...
[i=s]This post was last edited by 不足论 on 2020-1-19 16:56[/i]Continued from the previous article:
https://en.eeworld.com/bbs/thread-1066428-1-1.html
I have written a year-end summary on EEWorld in rece...
In communication systems, such as transmitter testing, the power level of the transmission may range from a few watts to hundreds of watts or even thousands of watts. Such a large power signal must be...
[font=微软雅黑][size=4]Event: [url=https://en.eeworld.com/bbs/elecplay/content/105] Try TouchGFX with prizes and start your creative GUI journey[/url] Many netizens have previously reported to us that the...
RF front-end design performance has always been the focus of engineers, so what Wi-Fi thermal challenges are RF front-end designers facing? Tony Testa recently gave the answer in " QA: Dealing with Th...
In this case, we will introduce in detail how to download differential packages of STM32F469 through the WIFI module and upgrade it using Elaborate's differential technology.Design of upgrade planCons...
Compared with injection, oral administration requires less professional skills and is more acceptable to patients, so it has always been the preferred method of administration. However, biological ...[Details]
Service life of series motor
The service life of a series motor is affected by many factors, including load conditions, operating temperature, speed, maintenance, etc.
First of all,...[Details]
As a special signal source, arbitrary waveform generator is increasingly widely used in various fields. It not only has the ability to generate conventional waveforms, but also can simulate arbitra...[Details]
In the first half of 2019, domestic power semiconductor manufacturers faced tremendous pressure due to the escalating trade friction between China and the United States and the slowdown in the semico...[Details]
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1 Introduction
Virtual medical instruments make full use of the rich software and hardware resources of computers. Only a small number of special software and hardware modules are added to real...[Details]
How to measure the capacitance of a circuit board To measure the capacitance value of a capacitor, it is best to disassemble it for more accurate measurement. Because the capacitor itself is an energ...[Details]
1 Introduction
There are many popular serial clock circuits, such as
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Abstract: A portable digital oscilloscope is designed and manufactured, which can measure the frequency and amplitude of any Hertz signal with a period less than 20 MHz, and can also display the signa...[Details]
Google's wearable devices are not limited to Google Glass, but also actively deployed in other fields such as smart watches. As early as 2012, Google secretly acquired WIMM, a smart watch manufacture...[Details]
Today, power users face countless choices. The numerous features of power products and the long product specifications of power suppliers make the purchase of power supplies a headache. Fortunately, t...[Details]
1) Single-ended measurement method: Open the oil tank cover of the insulating oil withstand voltage tester, remove any electrical bracket and insulating sleeve, leaving only the electrical fastenin...[Details]
Nowadays, there are many high-speed digital interface standards, and the high-speed digital cables used by these standards are also different. Most of the companies that manufacture these cables are ...[Details]
At BYD
Dream Day
in January this year
, Wang Chuanfu said that BYD was the first in the industry to propose the slogan "The first half is electrification, the second half is
intelligence...[Details]
Analog electronics
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