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Introduction With the increase in the number of cars, the probability of traffic accidents also increases. After an accident, it is difficult to analyze, judge and repair with traditional methods. Thi...[Details]
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At present, single bus communication uses a single signal line for communication. A single signal line can save input and output communication resources. It is not only simple in structure and low in...[Details]
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RFID technology is currently widely used in the fields of identity recognition, anti-counterfeiting applications, supply chain applications, public transportation management, logistics management, ...[Details]
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Introduction to 8051 microcontroller The 8051 microcontroller is an 8-bit microcontroller widely used in embedded systems. It was launched by Intel in 1980. It was one of the most advanced 8-bit micr...[Details]
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Can't I just use memblock in the end? Is it not possible to skip memblock and directly set buddy? The difference between memblock and buddy Why is buddy the basis of memory manager and other manage...[Details]
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After the efforts of Linus Torvalds and countless Linux enthusiasts, the first version of Linux kernel 3, 3.0.1, was finally released. I looked at the official introduction and found that the stabl...[Details]
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LG's new phone LG G8 ThinQ released at this year's Mobile World Congress (MWC 2019) uses the depth perception capability of the front camera to support highly secure phone unlocking and payment ident...[Details]
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While many manufacturers are focusing on smart watches, the children's watch field is also flourishing. So today we are going to look at the Mi Rabbit Children's Watch 5C from Xiaomi. Although it is ...[Details]
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In 1896, Italian Guglielmo Marconi realized the first radio communication in human history. From then on, mankind opened the door to the world of radio. Guglielmo Marconi (1874-1937) The wirele...[Details]
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The power filter is a two-stage power filter network composed of inductors and capacitors. The frequencies to be suppressed are mainly the PFC operating frequency of about 50kHz and the DC/AC switchi...[Details]
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Embedded application system design includes two parts: hardware platform and software platform. The former is a hardware system with embedded microcontroller/microprocessor as the core; the latter is...[Details]
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An oscilloscope is a window for observing waveforms. It allows designers or maintenance personnel to see electronic waveforms in detail, achieving the effect of seeing is believing. Because the human...[Details]
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As shown in the figure: pitch 5mm. Motor resolution 1000. Reduction ratio is 5.
How to write the program to position 100mm and then return to the origin?
Analysis: How many pulses a...[Details]
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MOS tube is a voltage-controlled current device that uses changes in gate voltage to control changes in drain current. N-channel enhancement-type power MOS field-effect transistor is one of the mos...[Details]
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Wireless can be a great choice to give a solution a secret sauce or differentiate it from the competition. By following a few key guidelines, you can reach the level of a wireless engineer.
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