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1 Introduction
CPLD (Complex programmable logic device) and FPGA (Field programmable gate array) are both programmable logic devices, which are developed on the basis of PAL, GAL and other...[Details]
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On October 27, Toyoda Gosei Co., Ltd. (Toyoda Gosei) developed a pedestrian protection airbag that can protect the head of pedestrians when they are hit by a vehicle. Toyoda Gosei has developed vario...[Details]
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clock structure to generate ARMCLK, HCLKX2, and HCLK. clock divider
consists of two parts
pre-dividers
and
post divers.
there are two pre-dividers to divide by 2 and 5
...[Details]
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introduction
In recent years, with the rapid development of optoelectronic technology, lasers have been widely used in various fields such as medicine, national defense, and measurement. T...[Details]
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An oscilloscope is an electronic measuring instrument that can convert invisible electrical signals into visible images. It is an indispensable instrument for electrical signal detection and analysi...[Details]
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Many experienced people cannot tell the difference between "servo control" and "stepper control", and think that there is little difference between the two. Today, let's take a look at the differen...[Details]
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Following the recall of OLED TVs due to product overheating issues, LG's OLED TVs were again exposed to quality issues. This time, problems occurred when the OLED TV's variable refresh rate was lowe...[Details]
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The new features of iOS 15 are really useful. After some netizens turned on the "Record App Activity" of the new system, they made different discoveries. According to this new privacy feature...[Details]
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What are " keywords "? Keywords are words that have been used by the C language itself and cannot be used for other purposes. For example, keywords cannot be used as variable names, function ...[Details]
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In the later stage of DSP application system development, it is generally necessary to write the user program into non-volatile memory such as Flash so that the user program can be loaded automatic...[Details]
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Make a quartz crystal selection tester by yourself, use light-emitting diode to display the test results, which is fast and accurate. As shown in the figure.
Insert the quartz crystal tube BX to be t...[Details]
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Judging from the 2019 MWC Shanghai, 5G has dominated the limelight, and some people say that 5G will eventually completely replace Wi-Fi. But in fact, the Wi-Fi 6 market has made great progress this ...[Details]
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The internal structure of the ADC of the PIC16F877 microcontroller is shown in Figure 1. The difference between the 40-pin package chip and the 28-pin package chip is mainly the number of analog ...[Details]
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Real-time testing refers to the implementation of test applications in a real-time environment, primarily to help test systems achieve higher reliability and/or determinism. As such, real-time test...[Details]
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"Behind a major safety accident, there are 29 minor faults and about 300 signs or hidden dangers of accidents." Every accident has a cause and signs. If it is discovered and controlled in time, the s...[Details]
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