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In a data acquisition system composed of a 89C51 microcontroller and an ADC0809, the addresses of the eight input channels of ADC0809 are 7FF8H~7FFFH. Try to draw the relevant interface circuit diagr...[Details]
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BH1750.c #include "N76E003.h" #include "Common.h" #include "Delay.h" #include "SFR_Macro.h" #include "Function_define.h" #include "BH1750.h" #include math.h //Keil library #include std...[Details]
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main feature: 1. 12-bit ADC. 2. 8-channel single-ended input mode. (Only one channel voltage can be measured at a time, and the values are stored in ACCRH and ACCRL) 3. The internal band-gap vo...[Details]
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DMA (Direct Memory Access) That is, direct storage access. The DMA transmission method does not require the CPU to directly control the transmission. It opens a direct data transmission path for RA...[Details]
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ASUS LCD screen sales are successful, and it has achieved the best market share in Japan. ASUS said that according to the latest statistics from BCN, an authoritative Japanese IT media, the company's...[Details]
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[Abstract
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This article introduces
the capacitive touch button principle implemented by STMicroelectronics' 8-bit STM8 microcontroller, as well as the touch button solution in induc...[Details]
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Two months ago, Huawei's joint chip development with STMicroelectronics (ST) became known to the outside world. In addition to smartphones, the two parties will focus on chip development in automotiv...[Details]
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Let's talk about a few small problems. Generally, when we use KEIL, as long as the compiler reports
- 0 Error(s) Generally, we don't care how many Warning(s) there are. Generally, the program can bas...[Details]
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It is common to measure current signals with a fixed bias voltage. Related applications include: carbon monoxide (CO) concentration meters, blood glucose meters, etc. This type of application is wi...[Details]
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"Digital technologies represented by big data, cloud computing, the Internet of Things, blockchain, and artificial intelligence are profoundly changing human society."
"If we want to have a ho...[Details]
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摘要：最近，对带有同步整流电路的有源箝位ZVS－PWM控制串联谐振变换器的研究和应用不断取得进展。不过，当输入电压偏离特定值时，其效率会严重下降。通过对其各种工作模态转换的分析，阐明了效率下降的原因。为解决这种效率下降，使用了带有分立电感和耦合电感的倍流型同步整流电路模型，并分析了其稳态特性。通过实验，比较了中心抽头型和耦合电感型效率变化曲线。最后，通过分析和比较，得出结论。提出了一个整流电路，在...[Details]
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The world's first 7,500 cubic meter liquid carbon dioxide transport ship was launched in Dalian, Shenyang Blower Group signed the world's largest ethylene plant order, and the world's first four-seat ...[Details]
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As the leader in traditional automobiles, Toyota not only has strong capabilities in engine and vehicle R&D and manufacturing, but also has profound technical accumulation in automobile safety. Rec...[Details]
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0Introduction In the wind power industry, it is often necessary to repair wind turbines in the field, and various repair tools and instruments must be powered. Therefore, it is necessary to desig...[Details]
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Consumer audio engineers have been trying to replace the power-hungry analog Class A/B amplifiers with more power-efficient digital Class D amplifiers for many years. However, the high EMI emissions ...[Details]
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