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As for what PWM is, just search on Baidu. In fact, the content is simple. First of all, the PWM function in STM32 is implemented using a counter, which is similar to 51, but there are also difference...[Details]
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Working Principle and Practice of Self-Excited Multivibrator
1. Principle
As a switching inverting device, the NAND gate can be used to form various pulse waveform genera...[Details]
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With the advancement of science and technology, multimedia teaching equipment has become an indispensable tool for modern teaching and many conference venues. Multimedia mathematics equipment is gener...[Details]
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The OPPO Reno7 series will be officially released at 18:00 this afternoon. Now OPPO spokesperson Zhou Dongyu has used this new mobile phone and posted a Weibo. The tail of the Weibo post show...[Details]
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Abstract: This paper summarizes the principles and performance of UPS power supply and lead-acid battery, and discusses the design process and design basis of DC UPS power supply with examples, giv...[Details]
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1. Properties and constraints of coordinate transformation
Coordinate transformation is a linear transformation. If there is no constraint, the transformation is not unique. In the system anal...[Details]
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On August 14, Natrion announced that it had received two Small Business Innovation Research (SBIR) contracts from the U.S. Air Force, totaling more than $1.5 million (about RMB 10.7012 million), fu...[Details]
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Huawei will release a new generation of foldable screen phone - Mate X2 on February 22. Earlier rumors said that the flexible screen panel of the phone was exclusively supplied by Samsung Display. Bu...[Details]
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Functional description:
The HT48R50A-1 has three interrupts, external interrupt, timer 0 and timer 1. Their priority relationships can be understood through experimentation.
Ci...[Details]
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Imagine driving in the early 20th century. Drivers relied on manual signals, shouting, and a little bit of guesswork to predict the behavior of other cars on the road. Thanks to the advent of modern ...[Details]
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Nitrogen blower is also called nitrogen blow dryer, automatic rapid concentrator, etc. Nitrogen blower can blow nitrogen quickly, continuously and controllably to the surface of heated samples to a...[Details]
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Gartner predicts that chip shortages will prompt 50% of the top 10 auto OEMs to design their own chips by 2025 Automakers and Tier 1 suppliers want more control over their chip supply chains Acc...[Details]
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1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
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With the development of the economy and the improvement of living standards, people's living requirements have changed. In order to adapt to the new needs of housing, my country will build an intelli...[Details]
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The generation rules of the ELF format "u-boot" file are as follows. The following is an analysis of each dependency corresponding to the execution process of the Makefile.
$(obj)u-boot:...[Details]