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Vivi is a bootloader developed by Mizi, a Korean company, for ARM9 processors. Vivi has two working modes: boot loading mode and download mode. The boot loading mode can automatically start the Linux ...[Details]
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I. Introduction According to statistics, the annual capacity of single-chip microcomputers in my country has reached 100-300 million pieces, and it is growing at a rate of about 16% per year, but my ...[Details]
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The library has been collecting books these days and has stipulated that people cannot leave their seats for more than 15 minutes, otherwise the books will be taken away. So a timer was made to indic...[Details]
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According to Jiwei.com, China Unicom’s official Weibo account reported that China Unicom and Huawei signed an integrated air-ground-space strategic cooperation agreement in Beijing. What exactly is...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke) and transmi...[Details]
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Blue Whale Auto reported on September 14 that Human Horizons announced that the L4 fully autonomous valet parking system (AVP) has been developed in Shanghai, and has been tested on the HiPhi X mass...[Details]
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A DC motor is a rotating motor that can convert DC electrical energy into mechanical energy (DC motor) or mechanical energy into DC electrical energy (DC generator). Examples include brushless DC m...[Details]
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The probe is the first link in observing the signal. Its main function is to carry the link of signal transmission and transmit the signal to be tested completely and reliably to the oscilloscope f...[Details]
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Huawei Developer Conference 2020 will be held from September 10 to September 12. Huawei's official website stated that it will share the latest progress of HMS Core 5.0, unveil the mystery of Harmony...[Details]
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Since the chiplet technology was widely publicized by Intel and AMD and successfully introduced, the technology has been constantly hyped and well-known in the past two years. During ICCAD 2019, Dai ...[Details]
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Initialize the ADXL345 chip void ADXL345init() { Single_WriteI2C(0x31,0x0B); //Low level output, 13-bit full resolution, output data right-aligned, 16g range Single_WriteI2C(0X2C,0x0A)...[Details]
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A few days ago, foreign media broke the news that Xiaomi will launch Air 2 Pro noise-cancelling headphones. Now, Weibo digital blogger @DSP-Charles has released the configuration information o...[Details]
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We all know that the shortest path between two points is a straight line, but unfortunately programmers often do not walk in a straight line.
Purpose: Convert a string to a double precision number...[Details]
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S3C2440 has a total of 130 I/O ports, divided into GPA, GPB, ..., GPJ. For these groups of GPIO pins, their registers are similar:
GPxCON: used to configure and select the function of the pin.
GP...[Details]
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Jintian inverter is a kind of equipment widely used in the field of industrial automation. Its parameter setting is of great significance to ensure the normal operation of the equipment and improve...[Details]