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Microcontroller Paper 7 DC Stabilized Power Supply
1. Mission
Design and manufacture stable power supplies that convert AC to DC.
II. Requirements
1. Basic requirements
(1) When t...[Details]
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As of 2019, a total of 35 cities in 24 provinces in mainland my country (excluding Hong Kong, Macao and Taiwan) have opened rail transit, with 171 operating lines and 5,295 kilometers of operating m...[Details]
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According to netizens, Meizu 17 pushed the Flyme 8.2.0.0A version update last week, mainly to fix the problem of the external speaker volume becoming smaller in some scenarios and the problem o...[Details]
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#include "stm32f10x.h" /*RCC clock configuration*/ void RCC_config(void) { ErrorStatus HSEStartUpStatus; /* RCC registers are set to default configuration */ RCC_DeInit(); /* Turn on external ...[Details]
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Desuo Precision Industry
pointed out that
the surface plating of the M16 plug has an impact on the quality of the connector. Surface plating is a layer of special material applied to t...[Details]
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On July 23, at the launch of Honor 9X, Honor President Zhao Ming put forward the new concept of "sharp technology", emphasizing that Honor will solve problems with continuous innovative technology, a...[Details]
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By Gary Lerude, Technical Editor, Microwave Magazine Not long ago, MACOM's new CEO Steve Daly and CFO Jack (John) Kober outlined their management philosophy and the path to improve MACOM's profitabi...[Details]
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State Grid Corporation of China recently issued a notice on key work tasks for 2020 (hereinafter referred to as the "Notice"), which detailed plans for 31 specific tasks in ten categories this year...[Details]
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Many applications use precision current sources to provide constant current, including industrial process control, instrumentation, medical equipment, and consumer electronics. For example, process...[Details]
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The three bridge arm drive signals of the inverter bridge must ensure that the upper and lower arms leave each other for a certain period of time, that is, the dead time. It would be ideal if the wav...[Details]
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Clock configuration and distribution The crystal oscillator frequency of tq2440 is 12MHz. There is the following statement in uboot: #define S3C2440_CLKDIV 0x05 /* FCLK:HCLK:PCLK = 1:4:...[Details]
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Why do we need to eliminate the mechanical jitter of the keyboard? What are the methods?
A: Key jitter can cause a key press to be misread multiple times. In order to ensure that the CPU processes ...[Details]
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Reference document: nandflash boot of s3c2440 guess_flash: #define BWSCON 0x48000000 ldr r4, =BWSCON ldr r6, ands r6, r6, #0x6 mov r6, r6, LSL#4 ldr r5, =GPBDAT str r6, bl g...[Details]
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In recent years, benefiting from the rapid development of the new energy vehicle industry, my country's power battery production has continued to increase. According to data from the China Automotive ...[Details]
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Recently, Gasgoo Automotive Research Institute announced the latest domestic L2 system installation data. From January to August 2024, the domestic market L2 and above
intelligent driving
i...[Details]