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1. What is cache Due to the limitation of program access, a type of high-speed, small-capacity memory is set between the main memory and the CPU general registers. A part of the instructions or data ...[Details]
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"Digital Circuit and Logic Design", "Programmable Logic Devices and Applications", and "Microcontroller Principles and Applications" are important professional courses for electronics-related majors....[Details]
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During the installation and use of LED display screens, different signals will always appear, which is equivalent to the unique language of LED display screens. Signal transmission problems of LED...[Details]
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The biggest feature of the HP859X series spectrum analyzers is that they use their powerful software functions to make up for the shortcomings of their hardware design, which not only reduces hardwar...[Details]
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realme officially announced that it will hold an online launch conference for the realme GT Master series new products at 14:00 on July 21, and will once again collaborate with Naoto Fukasawa ...[Details]
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Hello everyone, we have shared with you the positive duty cycle search function of the ZDS2022 oscilloscope in the 83rd episode of the 100-episode practical video. In fact, the ZDS2022 oscilloscope h...[Details]
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"Nihon Keizai Shimbun" reported on August 21 that investment in semiconductor equipment is slamming on the brakes. The investment volume of the world's 10 major semiconductor manufacturers in fiscal ...[Details]
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Calculation formula: PWM_Out=100-(75-50)/0.223=10; //50– Normal temperature 75–When the current temperature is calculated to be 75°, PWM is adjusted to 10% /*Thermal management tasks*/ ...[Details]
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introduction
Class D amplifier chips have become the mainstream application in portable audio products due to their high efficiency and small-size SMD packaging. However, interference of Class...[Details]
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The following are just some of the development boards of the MiniSTM32f103 series. The following are all references to the manual in stm32 We want to install keil5, first we should download it from...[Details]
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IntroductionIn
real life, magnetic cards are the most common cards used to identify users. Both the International Organization for Standardization and China's national standards have formul...[Details]
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89C51
8 represents 8-bit microcontroller
9 represents falsh memory, 0 represents no ROM, and 7 represents eprom memory
c represents CMOS technology, and S represents ISP programming mode
1 repr...[Details]
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On November 22, many rumors claimed that Apple would launch an augmented reality (AR) or mixed reality (MR) device in the near future. At present, AR functions have become very active on the iPhone a...[Details]
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1. What is the working principle of the laser rangefinder? Laser rangefinders generally use two methods to measure distance: pulse method and phase method. The process of pulse method distance mea...[Details]
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After the release of EM-i technology, Geely Electric Hybrid officially formed a dual-route parallel strategy of EM-P and EM-i. This is the second important measure of the Geely system wit...[Details]