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From this section, we will officially enter the transplantation process, starting with the transplantation of u-boot-spl.bin. 1. Because the first step is to transplant u-boot-spl.bin, we need to a...[Details]
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1 Introduction With the rapid development of our country's national economy and the improvement of people's living standards, people are paying more and more attention to anti-theft, anti-robbery, an...[Details]
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Target The goal of this experiment is to design and build an audio amplifier that takes a small output voltage from an electret microphone and amplifies it to drive a small speaker. background kn...[Details]
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1. Correctly set the DDRx direction register before performing read and write operations on the I/O port.
2. The initial state of the I/O port after reset is all input working mode, the internal p...[Details]
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In September, Apple's smart home platform HomeKit reached another milestone. On the 16th, iOS 14 was officially released, and HomeKit introduced multiple new features such as adaptive lighting, face...[Details]
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Today's LED lighting has a variety of applications, from simple incandescent or cold cathode fluorescent lamp (CCFL) replacements to new architectural, industrial, medical and other applications. I...[Details]
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The greater the probability of a waveform appearing, the brighter the color of the waveform is, and the smaller the probability of a waveform appearing, the darker the color of the waveform is, as sh...[Details]
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Although Xiaomi has not yet announced MIUI 13.5, there have been constant reports about it, and now, even the upgrade list has been exposed. According to xiaomiui, Xiaomi/Redmi models that can...[Details]
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Last night, Spotify held a live broadcast on its official YouTube channel, holding a Stream On conference similar to Apple's fall conference, explaining the achievements of the past year and announci...[Details]
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Introduction The AD834 is the fastest four-quadrant multiplier available, with a usable bandwidth of 800 MHz, compared to 60 MHz for the two-quadrant AD539, 10 MHz for the four-quadrant AD734, and 1...[Details]
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On the morning of December 13, the signing ceremony for the joint construction of the "Joint Laboratory for Intelligent Manufacturing of Lithography Equipment" between Hefei Xingji Microelectronics E...[Details]
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Startup interrupt vector table ;******************************************************************************* ; ExcepTIon vectors ;******************************************************************...[Details]
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introduction
Electronic components such as operational amplifiers, drivers or sensors often require a bipolar supply to operate, but there is rarely one available at the point of load. The LTC...[Details]
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In applications with high computational complexity such as multimedia and communications, embedded system programs often require special design to meet the requirements of many constraints such as ma...[Details]
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Measuring the high-level and low-level resistance of the CAN bus (Controller Area Network) is an important task because they are crucial to ensure the normal communication of the CAN bus.
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Analog electronics
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