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Select the "Generate Assembler SRC File" and "Assemble SRC File" options for the corresponding files. Note that these two items are gray at first, and they will be confirmed as black after clicking t...[Details]
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Tianfeng International Apple analyst Ming-Chi Kuo released his latest forecast last night, saying that Apple may launch AirPods 3 at its fall conference, with the focus on the price and product mix a...[Details]
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The compiler used is PICC9.83 You can try it, but you must turn off AD. //*************************************************** //__________________ // VDD-| 1 14 |-VSS // Motor GP5-| 2 13 |-GP0/AN0/D...[Details]
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(1) The hairspring is desoldered or has turned red. If the hairspring is desoldered, it can be re-soldered; if it is deformed, it must be replaced. (2) The moving coil of the meter head is stuck. C...[Details]
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Clock synchronization is one of the core technologies of distributed systems. In order to realize the distributed test system based on the test instruments of the ARM-WinCE embedded system platform...[Details]
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Feature Request: 1): The green light has a 25s countdown. There is a 5s yellow light time when the green light transitions to the red light. The red light will directly turn green after 25s. 2): Pres...[Details]
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As we all know, as the chip shortage crisis sweeps the world and the role of semiconductors in national economic and technological development becomes increasingly important, many countries around th...[Details]
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The vibration velocity sensor is a common type of velocity sensor, which is mainly used to measure the vibration of the bearing, and in a few cases, it is also used to measure the vibration of the sha...[Details]
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Development board: s3c2440
The driver module program is as follows:
#include linux/types.h
#include linux/fs.h
#include linux/mm.h
#include linux/errno.h
#include linux/module.h
#include ...[Details]
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MEMS pressure sensors are widely used in a variety of industries, with automotive applications being the largest. According to Yole, a research organization, which analyzes industry applications and ...[Details]
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The Galaxy S21 series is about to be released, and a lot of news has been exposed online. Now, let's take a look at the default wallpaper of Galaxy S21. It is worth mentioning that these wallpapers...[Details]
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1 Introduction
With the rapid development of power electronics and power semiconductor technology, medium voltage high power transmission equipment not only improves resource utilization, but ...[Details]
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In the field of high-reliability applications, if the design is appropriate, there will be no problems such as unreliable reset of MCU and possible flight of PC. The high reliability of CPLD/FPGA...[Details]
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1 Application of frequency converter
变频器是利用电力电子半导体器件的通断作用将工频电源变换为另一频率的电能的控制装置。利用变频器拖动电动机，起动电流小，可以实现软起动和大范围的无级调速，方便地对电机转速进行控制，使得电动机的运行符合实际工况需求，节能效果显著，因而变频器在工业生产中得到了越来越广泛的应用。变频器属于电力电子装置，构成它的电子...[Details]
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Servo drives are an indispensable key component in the field of modern industrial automation. They can accurately control the speed, position and torque of the motor and are widely used in robots, ...[Details]
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