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A friend of mine has a broken Denon AVR-1507 amplifier. He said that this amplifier has been in the basement for a long time. He took it for repair but it didn't work, so he gave up repairing it. I...[Details]
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NIDEC CORPORATION was established in 1973 and is a Japanese listed group company in the electronics and electrical industry. Its business scope includes the production and sales of precision small mo...[Details]
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1. Introduction
The vacuum treatment of molten steel is used for dehydrogenation, denitrification, deoxidation (light treatment) and desulfurization of molten steel, and it also has the functi...[Details]
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Most of the work of porting uC/OS-II is concentrated on the porting of the os_cpu_a.s file. The implementation of this file focuses on the architecture of the processor to be ported and the porting p...[Details]
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1. Background
In the process of learning MCU, it is very necessary to master some assembly language. As a low-level language, assembly language plays an irreplaceable role in MCU development. ...[Details]
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Abstract: This paper introduces a voice processing card that uses a TMS320C542 to achieve 4-channel telephone compression. The processing card hardware structure, RPE-LTP algorithm and DSP impleme...[Details]
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On August 19, Paul Scanlan, Chief Technology Officer of Huawei's Carrier Business, accepted an exclusive interview with European Semiconductor Engineering Observer (semiengineering.com), discussing i...[Details]
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In the process of purchasing instruments, we usually encounter the problem of choosing between two-wire, three-wire and four-wire systems. So, how should these "instrument wiring systems" (referring...[Details]
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Recently, we found from the announcement on the website of the State Intellectual Property Office that Xiaomi Automobile Technology Co., Ltd. published a patent for "Vehicle Wake-up Method, Device, S...[Details]
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#include reg52.h #define uchar unsigned char #define uint unsigned int sbit beep=P0^0; void delay(uint z) { uint x,y; for(x=z;x 0;x--) for(y=111;y 0;y--); } void m...[Details]
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A typical example of high-temperature flow measurement is to use an electromagnetic flowmeter to measure the flow of molten metal. So how should we choose this electromagnetic flowmeter?
First, the...[Details]
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1 Introduction
With the increase of automobile driving speed and the increase of road traffic density, the requirements for automobile driving safety performance are getting higher and hi...[Details]
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The clock sources are LFXT1 (low frequency or high frequency), XT2 (high frequency), DCO (digital control). The clock signals are ACLK (auxiliary clock), SMCLK (subsystem clock), MCLK (system clock)...[Details]
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Preface Nowadays, the wide application of aerial robot technology in many fields such as civil and national defense has been increasingly valued by people and has attracted the attention of e...[Details]
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The entire construction team of the Rongke Energy Storage Equipment Manufacturing Project is working hard to seize the critical window period and sprint to the fourth quarter, laying a solid foundatio...[Details]