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As the first processor to be released in the iPhone 14 series, Apple is also actively preparing the A16. Of course, at this stage, it is more focused on production capacity, so it is inevitable ...[Details]
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Transmitter circuit: It consists of two parts: an oscillation signal generator and a resonant power amplifier. NE555 is used to form a signal generator with an oscillation frequency of about 510KHZ ...[Details]
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The much-anticipated new era of 2020 did not have the grand start we expected in some countries. Manufacturing companies did not see economic growth and prosperity. Instead, they have been struggling...[Details]
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Many data acquisition systems require serial ports. The characteristics of serial ports are: less hardware investment, only a few signal lines, synchronous transmission and asynchronous transmission....[Details]
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It is not easy to learn RTEMS, an RTOS, and this system is comparable to VxWorks in terms of performance and other aspects. It is a pity to abandon it, so I want to pick up what I have learned. In th...[Details]
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Jiwei.com reported on January 14 that China Telecom’s official Weibo account announced a good news today. Recently, China Telecom Shenzhen Branch and Huawei completed the country’s first 5G CPRI dual...[Details]
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Recently, in a test field in the suburbs of Shanghai, a group of new farmers attracted everyone's attention. The leader is Wang Jinyue, who has been engaged in the research and development of
r...[Details]
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Xilinx's latest financial report data shows that the company's profit in the third quarter of fiscal year 2019 was US$162 million, a year-on-year decrease of 32.31%; operating income was US$723 milli...[Details]
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You can connect the lights according to the io definition part in the program to achieve the effect of meteor lights! !
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//Intern...[Details]
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Introduction
High-density isolated DC/DC power converters have evolved significantly over the past 25 years. When full-brick and half-brick DC/DC converters were first introduced, users and power s...[Details]
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An MCU is a small computer that contains one or more CPUs (processing cores), memory, and programmable input/output peripherals on a single integrated circuit. These tiny chips are an affordable an...[Details]
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Recently, on the occasion of EDICON 2019, EEWORLD interviewed MACOM, a supplier of communication solution chips. Cheng Gang, senior director of MACOM Wireless Product Center, and Meng Aiguo, China Sa...[Details]
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Traditional traffic lights have the following disadvantages: the presence of reflective bowls leads to false display effects, which can cause serious traffic accidents; short lifespan, high mainten...[Details]
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The factory used the j-flash tool for burning and found that the burned data did not correspond to the released hex file data. After in-depth comparison and analysis, it was initially determined that...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]
Analog electronics
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