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At present, there are three main ways to generate SPWM signals: 1) Use analog circuits such as comparators and oscillators to generate triangular waves and square waves for comparison to generate SPW...[Details]
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About 80% of the failures of today's LED lighting products come from the power supply. With the continuous improvement of LED light source product packaging technology and the continuous development...[Details]
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iOS 15 has added a sharing function to the health application. In addition to sharing your own health parameters with friends and family, you can also remotely monitor the physical condition of your ...[Details]
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The concept of "watchdog" and its application in the system composed of single-chip microcomputer. Since the operation of the single-chip microcomputer may be interfered by the external electromagneti...[Details]
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Heart-shaped lamp schematic diagram Compiler software: Keil uVision5 (If necessary, you can click this link to download: https://download.csdn.net/download/qq_36931762/11343174) MCU program downlo...[Details]
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Today's pure electric vehicles are no longer a rarity, especially in first-tier cities like Beijing, Shanghai, Guangzhou and Shenzhen. They are even on par with fuel vehicles. During the May Day holi...[Details]
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"This is all I can tell you about our platform right now." On October 14, a senior executive of a domestic brand said this in response to questions from an Economic Observer reporter about the platfo...[Details]
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Abstract: High-speed embedded AVR microcontrollers are widely used in data acquisition and control systems, but they cannot be used to their full potential due to their small storage capacity. Exte...[Details]
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Earlier, two promotional posters of vivo's sub-brand iQOO's upcoming youth version went viral on the Internet, attracting a lot of attention. The promotional poster shows that the iQOO Youth Editio...[Details]
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This section describes the access timing during instruction execution. The AVR CPU is driven by the system clock clkCPU. This clock comes directly from the selected clock source. This clock is not di...[Details]
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STC Experiment Box 4 IAP15W4K58S4 Keil uVision V5.29.0.0 PK51 Prof. Developers Kit Version:9.60.0.0 Hard Knowledge Excerpted from "STC Library Function Usage Reference" External interrupt initial...[Details]
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When we write embedded programs, we basically use C language to write them, with main() as the program entry. But in fact, main() is not the first thing to be executed. Before that, some basic work ne...[Details]
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In the past few quarters, PC leaders have benefited from falling prices for components such as DRAM and SSDs, and their gross margins in the PC business have improved, thus strengthening the market p...[Details]
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According to the latest smartphone market report released by Counterpoint Research, the average selling price of smartphones in the second quarter of 2020 increased by 10% year-on-year. At the same t...[Details]
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It is related to the production environment of the company. I don't want to burn nand flash under uboot every time. I also think that the method of upgrading with USB disk is slow. ...[Details]
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