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The incremental encoder code disk is composed of many grating lines, with two (or four, and we will discuss four photoeyes later) photoeyes reading A and B signals. The density of the lines determi...[Details]
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/* Name: Play music
Description: The program plays the Happy Birthday song while it is running. No timer interrupt is used, and all frequencies are completely realized by delay.
*/
#include reg...[Details]
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Ultrasonic level meter installation principles 1) The distance from the probe emitting surface to the lowest liquid level should be smaller than the measuring range of the selected instrument. ...[Details]
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A few days ago, the news that Luxshare Precision acquired Qovor's two factories in Beijing and Texas, China, triggered discussions in the industry. The market believes that this acquisition will help...[Details]
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The types of servo motor controllers include three categories: step-down starter, speed control drive, and intelligent controller. In addition, the control is mainly carried out in two ways: square...[Details]
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No matter how far ahead smart driving is, it cannot escape the basics of assisted driving. As China's car sales exceeded 30 million units and the number of motor vehicles increased steadily, more a...[Details]
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TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High; The surface meaning is that the output control polarity is high, but it means that the timer input is 0, not inverted, and the output is 0; T...[Details]
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High impedance signal measurement such as air quality detection, photoelectric signal detection, accelerometer, piezoelectric sensor and biological signal is easily affected by the input resistance an...[Details]
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In December 2009, the 15th Conference of the Parties to the United Nations Framework Convention on Climate Change was held in Copenhagen, Denmark, and the Copenhagen Accord was issued. According to...[Details]
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On October 21, Jidu and CATL signed a strategic cooperation agreement to jointly promote the research and development and mass production of new energy technology products for automotive robots...[Details]
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According to foreign media reports, Vishay Intertechnology announced the launch of the new AEC-Q200 IHSR high-temperature inductor Vishay Dale IHSR-2525CZ-5A, with a case size of 7.4mm x 6.6mm x 3m...[Details]
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There are many structural forms and classification methods for stepper motors. Generally, they are divided into three types according to the excitation method: reluctance type, permanent magnet typ...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]
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Different analyzers have different designs, functions, and uses. Below is an analysis of the differences between power analyzers and power quality analyzers. Power analyzers are mainly used to meas...[Details]
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static void SetSysClock(void) { __IO uint32_t StartUpCounter = 0, HSEStatus = 0; //The key places that need to be modified, must be modified... //RCC- CR |= ((uint32_t)RCC_CR_HSEON); ...[Details]
Microcontroller MCU
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