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introduce The PCA9685 is a member of the latest Fast Mode Plus (Fm+) family. Fm+ devices can provide higher frequencies (up to 1MHz) and densely populated bus operation (up to 4000pF). The OE pin m...[Details]
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1. What does SAR mean?
SAR stands for Specific Absorption Rate, which is generally called electromagnetic wave absorption ratio or specific absorption rate in Chinese. It is the electromagnetic wave ...[Details]
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When the AVR is reset, all I/O registers are set to their initial values and the program starts executing from the reset vector. The instruction at the reset vector must be an absolute jump JMP i...[Details]
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After Apple suspended the use of Apple Pay in Russia, a Russian class action lawsuit demanded 90 million rubles (about 8.199 million yuan) in compensation from the company. Russian law firm C...[Details]
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1. Connect the wires according to the DC resistance tester wiring diagram; 2. After ensuring that the wiring is stable and reliable, press and hold the test button for 2 seconds to enter the boot...[Details]
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According to foreign media reports on December 28, the proportion of semiconductor patents applied for by China has increased sharply from 14% in 2003 to 71.7% in 2022. This is a direct result of com...[Details]
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In recent years, Huangpu District and Guangzhou Development Zone of Guangzhou have made every effort to promote high-level scientific and technological self-reliance and ignite the main engine of i...[Details]
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Earlier, Intel introduced some key details about the next-generation CPUs during the Hot Chips 34 conference. It is known that the 14th generation Meteor Lake, 15th generation Arrow Lake and 16th g...[Details]
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LED lighting is recognized as the next generation of lighting technology due to its power saving, environmental protection and long life, and will replace various existing lighting technologies. LED i...[Details]
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Abstract: This article expounds the principles and characteristics of embedded real-time systems, analyzes and discusses key issues in the implementation process of embedded real-time systems, a...[Details]
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As the speed gap between ultra-fast CPU cores and relatively slow memories continues to grow, memory systems may become the main bottleneck restricting system performance today. In addition, low powe...[Details]
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After reading an article titled "Keil C51's method of continuously reading the same port" (original text) in the "Experience Exchange" column of "Microcontroller and Embedded System Application" magaz...[Details]
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After porting u-boot, the next step is the Linux kernel. The following is a record of my porting steps. If you have any questions, please correct me. 1. Download the Linux kernel source code Go to ht...[Details]
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0 Introduction
The design of magnetic components is an important part of the switching power supply. Since the planar transformer has great advantages in improving the characteristics...[Details]
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Addressing the security subsystem requirements of AIoT chips: Arm helps Entropy Technology's encryption coprocessor IP obtain PSA Certified Level 3 RoT Component certification
(Taiwa...[Details]