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Experimental purpose: Master the use of S3C2440 microcontroller I/O and external interrupts Experimental content: Use external interrupt to achieve: (1) Press K11, LED1 flashes twice; (2) Press K12, ...[Details]
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UART starts communication with a start bit, which is a low level output from the TX pin. Following the start bit is the 8-bit or 9-bit data to be sent. If there is a parity check, the data is followe...[Details]
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IT Home reported on March 16 that Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of Redmi brand, just posted a Weibo post of the Redmi K30 Pro's Weibo tail....[Details]
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Recently, EHang Intelligent announced a partnership with the Spanish National Police to jointly explore potential application cases of autonomous aerial vehicles in the fields of emergency and securi...[Details]
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First, you need to know the working principle of the angle clamp ammeter. The clamp ammeter is actually an electromagnetic inductor. The current-carrying wire generates a magnetic field. The magnetic...[Details]
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1.1 ARM Core
If you want to use WinCE or Linux operating systems to reduce software development time, you need to choose ARM chips with MMU (memory management unit) functions above ARM720T. ARM720T, ...[Details]
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Foreign media reported that Bosch, an auto parts manufacturer, has launched a new semiconductor technology. This technology can use microchips to cut off the power supply after an electric car accide...[Details]
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This article introduces the common methods of cracking the internal password of the microcontroller, focusing on the detailed steps of the invasive attack/physical attack method. Finally, several s...[Details]
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Speech recognition is a high-tech technology that converts speech signals into corresponding text files or commands through the process of recognition and understanding. As a specialized research f...[Details]
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At present, the control display of LCD screen mostly adopts single chip microcomputer, FPGA or CPLD as controller, and the programming mostly adopts assembly language or C51 program. This paper t...[Details]
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Solution to -/bin/sh: command: not found on mini2440 I transplanted the Linux kernel and file system according to the mini2440 transplantation manual. The difference is that I used the latest cross...[Details]
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As of now, the price of a 20kw photovoltaic grid-connected inverter is 0.15-0.21 yuan/watt, the price of a 50kw photovoltaic grid-connected inverter is 0.14-0.19 yuan/watt, and the price of a 110kw...[Details]
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News on the morning of February 14th, Samsung released the new Galaxy S22 series last week, which is one of the fastest flagship smartphones in the Android camp, but if compared with Geekbench...[Details]
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On May 14, according to the information from Jiangxi Province's online approval and supervision platform for investment projects, Weijing Energy Storage Technology Co., Ltd.'s annual 3GW zinc-iron ...[Details]
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Power supply circuit using TNY376PN with four outputs, average output power of 7.5W and peak power of 13W
图14显示了一个采用TNY376的低成本、通用输入、四路输出的反激式电源设计。连续输出功率为7.5 W,峰值功率为13 W。输出电压分别为3.3 V、5 V、12 V及–12 ...[Details]