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1 Introduction
At present, the multi-microcomputer system composed of single-chip microcomputer and PC through serial interface has been widely used in industrial control, environmental monitor...[Details]
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When using single-chip microcomputers to develop various embedded application systems, asynchronous serial communication is a commonly used communication mode. In some applications, multi-channel asyn...[Details]
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According to a report released by Zhang Jiang, recently, the BK7236 chip of Broadcom Integrated Circuit (Shanghai) Co., Ltd. (hereinafter referred to as "Broadcom Integrated") passed the Wi-Fi 6 cert...[Details]
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Describe the general process of arm linux startup, taking S5PV210 (Cortex A8) as an example, this article describes the first stage.
1. ARM Linux boot
After uboot boots arm linux (uIm...[Details]
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Foxconn Technology Group announced that it has hired Zhong Nanshan, an academician of the Chinese Academy of Engineering and a respiratory disease expert, as the group's chief consultant for COVID-19...[Details]
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Overvoltage protection means that when the power supply voltage of the protected circuit is higher than a certain value, the protector cuts off the circuit; when the power supply voltage returns to...[Details]
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Most analog integrated circuits (comparators, op amps, instrumentation amplifiers, references, filters, etc.) are designed to process voltage signals. When it comes to devices that process current sig...[Details]
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At 9 o'clock this morning, Ren Zhengfei was interviewed by CCTV reporter Dong Qian and others at Huawei's headquarters. Ren Zhengfei said that we have sacrificed our personal lives and families for a...[Details]
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Intel and Accenture announced that they will jointly support a project of the Intel Neuromorphic Research Community (INRC), led by the Neuro-Biomyphic Engineering Laboratory of the Open University of...[Details]
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According to Jiwei.com on March 10, Huawei today launched the new Huawei Mate 40E, equipped with Kirin 990E chip. The 8GB+128GB version is priced at 4,599 yuan, and the 8GB+256GB version is priced at...[Details]
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Use ST's HAL library for development, and the SDRAM used is W9825G6KH-6. W9825G6KH-6 has 4 banks, 13-bit row address, 9-bit column address, and 16-bit bit width. So the capacity of the chip is: 4x81...[Details]
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1 Introduction In the mid-1960s, American scientist Maas conducted a large number of experimental studies on the charging process of open batteries and proposed an acceptable charging curve for b...[Details]
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Back in April, HMD Global unveiled the Nokia X series of smartphones with the release of the Nokia X10 and Nokia X20. According to a new discovery, the company may soon launch a third model in the se...[Details]
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Qualcomm launches 5G modem optimized for industrial IoT to promote the large-scale development of 5G IoT San Diego, May 21, 2021 – Qualcomm Technologies Inc. has launched its first dedicated IoT mo...[Details]
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The metal detector circuit is shown in the figure. The detection coil forms an LC oscillation circuit. When the coil is close to the metal, eddy currents are generated in the metal body, causing the c...[Details]