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Abstract: This article introduces the process of RF circuit PCB design using Protel99 SE. In order to ensure circuit performance, electromagnetic compatibility should be considered when designin...[Details]
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1. Select New Project in the File menu 2. Select the type of new project 3. Import the project file of Mplab8 IDE *, mcp 4. Select the series and model of the target chip. If the chip model is chan...[Details]
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According to digital blogger @数码闲聊站, the packaging box of Xiaomi 11 is as thin as that of iPhone 12. The blogger later stated in the comments that there is indeed no charger in the box. The blogger...[Details]
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Deep learning based on laser systems can image corner objects in real time, which can be used in the military and rescue in the future Researchers from Rice, Stanford, Princeton and Southern Metho...[Details]
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Power
amplifier is abbreviated as power amplifier. It can be said to be the largest family of various audio equipment. There are so many brands and models that it is really too numerous to me...[Details]
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To understand RO, RW and ZI you need to first understand the following: 1. Composition of ARM program: The "ARM program" mentioned here refers to the program being executed in the ARM system,...[Details]
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A few years ago, portable ultrasound systems were similar to laptop computers, but today they are small enough for doctors to carry around and use at any time. These smaller portable ultrasound sys...[Details]
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On April 27, XDA discovered in the MIUI camera code that the new POCO phone Xiaomi will release in India is the Redmi K30 Pro, but the specific model of POCO is not yet known. Some foreign me...[Details]
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Monolithic integration is to make integrated circuits and optoelectronic devices on the same material, combining the advantages of microelectronics and optoelectronics technology to achieve optimal...[Details]
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The Redmi Note 9 series launch conference will be held on November 26. As the launch conference approaches, the first batch of users who received the invitation letter also exposed the true appea...[Details]
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Universal health care is one of the most important governmental, social and economic issues of recent times. Much of the focus has been on providing health insurance to the uninsured, which also mean...[Details]
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Simple analysis of STM32 startup file (applicable scope of STM32F10x.s) Timer, model, name in STM32 incomplete manual , all our routines use a startup file called STM32F10x.s, which defines the stac...[Details]
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The zinc oxide lightning arrester tester is a special instrument used to detect the electrical performance of zinc oxide lightning arresters. The instrument is suitable for energized or power-off det...[Details]
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The fixed dual output connection circuit is as follows: 78×× series for positive voltage output, 79×× series for negative voltage output. Among them, ×× represents the value of fixed voltage output. ...[Details]
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The most common reason why the pointer cannot be adjusted to zero when the two test rods are short-circuited is that the battery voltage is insufficient. New batteries should be replaced. Secondly, ...[Details]
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