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The main purpose of software fault tolerance is to provide sufficient redundant information and algorithm programs so that the system can promptly detect programming errors during actual operation an...[Details]
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1 Introduction Frequency characteristics are the response characteristics of a system (or component) to sinusoidal input signals of different frequencies. As shown in Figure 1, the input of the measu...[Details]
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Recently, I have been competing with ADI, the analog
giant , one after another in my own projects
. Although in the eyes of ADI and its die-hard fans, we are like dogs and mosses, and we always ...[Details]
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The monthly data of power batteries in February 2023 is released as follows. In terms of production: In February 2023, my country's power battery production totaled 41.5GWh, a year-on-year increase of...[Details]
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How to assign a variable to a specific address For example: unsigned char temp_A@0x00; //Define unsigned variable temp_A and force its address to be 0x00 unsigned char temp_B@0x100; //Define unsigned...[Details]
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STM8L timer points: advanced timer TIM1, general timer TIM 2/3/5 , basic timer TIM4. Among them, the advanced timer and general timer are both 16-bit timers. The difference is that the advanced timer ...[Details]
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/*The row lines are connected to P1.0-P1.3, and the column lines are connected to P1.4-P1.7.
According to the key value code returned by scanning the keyboard, the key value is looked up in the key ...[Details]
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1 Mission Background
SDRAM has the advantages of large capacity and high speed. At present, its access speed can reach 100-133MHz, and the single-chip capacity can reach 64Mbit or higher. Therefo...[Details]
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The Mannheim Regional Court in Germany recently ruled that mobile phone manufacturer HMD has infringed VoiceAge EVS's voice coding technology patent. The court can order HMD to stop selling infringin...[Details]
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In 2002, surface mount LEDs (SMD LEDs) were gradually accepted by the market and gained a certain market share. The shift from pin-type packaging to SMD was in line with the general development tre...[Details]
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As facial recognition becomes more and more widely used, it is most suitable to use it as a smart lock.
Hardware Hookup
In this project, we plan to take a picture and recogniz...[Details]
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In 1998, white light LED was successfully developed. This LED is made by packaging GaN chip and yttrium aluminum garnet (YAG) together. GaN chip emits blue light (λp=465nm, Wd=30nm), and the YAG ph...[Details]
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Introduction: OLED is considered to be the next generation of emerging flat panel display application technology because of its excellent properties such as self-luminescence, no need for backlight, ...[Details]
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Abstract: Several types of synchronous rectification technologies are introduced, and they are analyzed and compared. It is pointed out that the synchronous rectification technology using resonance an...[Details]
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While much of the discussion around electric mobility has been about driverless cars and their ability to safely navigate congested roads, the development and deployment of compact, efficient charg...[Details]
Making friends through disassembly
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