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Neutral point type electronic transformer circuit
Figure 4 uses C3 and C4 to create an artificial "neutral point", and the high-frequency voltage output from the 2nd pin of MR9830 forms a loop thro...[Details]
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The circuit includes input protection, cable bootstrap and bias current compensation. The differential amplification bandwidth is reduced by C1, and C1 also makes the common-mode rejection less depen...[Details]
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Ultrasonic sensors are widely used. There are many methods for liquid level measurement. Among them, ultrasonic sensors have been widely used due to their simple structure, small size, low cost, simp...[Details]
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PWM Mode 1 When counting up, once TIMx_CNT When counting down, once TIMx_CNT TIMx_CCR1, channel 1 is at an invalid level (OC1REF=0), otherwise it is at a valid level (OC1REF=1). PWM Mode 2 When count...[Details]
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A group of university research teams in the United States recently launched an insect-level flying robot
called Bee++
. The robot's high-performance six-degree-of-freedom flight controller i...[Details]
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AMD 's 7nm Zen processor Ryzen 3000 series has made a great comeback. The 12-core and 16-core Ryzen 9 processors are in high demand and have become the first choice for high-end players. By the ...[Details]
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background At present, digital camera technology mainly adopts two methods: one is to use CCD (capacitive coupling device) image sensor, and the other is to use CMOS (complementary metal oxide semico...[Details]
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After the Spring Festival, the popularity of the new energy industry has soared rapidly. Domestically, a number of policies such as power battery recycling have been released, and the documentary o...[Details]
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According to my development board, there are 8 common cathode digital tubes, that is, only 8 digits can be displayed, 0-99999999. When the displayed number is less than 8 digits, the digital tubes th...[Details]
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Today, I will share a useful article to help you better understand what a perfect PLC program looks like.
Design requirements that a perfect PLC program must meet
A complete PLC pro...[Details]
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Created on: 2012-9-16
Author: zhang bin
Study Notes
for msp430g2553
redesigned by zhang bin
2012-09-16
versions :v1.2
All Rights Reserved
Telecommunica...[Details]
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For Apple, they are already polishing the upgraded version of iPhone 12. What upgrades will the new generation of models have compared to the current ones? Now, Digitimes has also revealed som...[Details]
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LED
lighting has developed rapidly in recent years.
As a green and clean light source,
LED
has been widely recognized.
LED
light sources have long service life, energy sa...[Details]
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Renesas RAMCU lineup adds new products, samples available in Q1 2022
Tokyo, Japan, October 21, 2021 - Renesas Electronics Corporation, a global supplier of semiconductor solutions, t...[Details]
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On October 7, Eastern Time, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce pre-published a final rule in the Federal Register to revise the "Entity List" listed in Suppl...[Details]