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What do 1T 4T 6T 12T microcontrollers generally refer to?
The standard 51 is 12T, which means 12 clock cycles (crystal cycle, for example, 12M, the cycle is 1/12M, unit is second), the machine does...[Details]
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It is still too difficult to make electric cars. Jia Yueting announced bankruptcy, NIO had difficulty in giving birth, Dyson simply ran away, and so on. Many such things have happened in the electric...[Details]
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It is reported that the Labor Dispute Arbitration Committee has announced the ruling on the matter of "former Lenovo vice president Chang Cheng jumping to Xiaomi". Chang Cheng will continue to fulfil...[Details]
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Recently, a laboratory consulted on high-frequency MEMS testing. It needs to implement sine wave and square wave drive, the signal bandwidth is as high as 7MHz, the drive level needs to reach 50Vp-p,...[Details]
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On July 23, the first Information Industry Advanced Manufacturing Summit Forum with the theme of "Smart Manufacturing to Promote High-Quality Development" was successfully held online, hosted by the ...[Details]
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In order to obtain the ideal accuracy when measuring with a coincidence level, in addition to controlling the measurement environment factors, the use and maintenance of the coincidence level itself s...[Details]
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1. Introduction
The key technologies for the industrialization of power LED chips include the following four important links:
(1) increasing the overall power of the chip by increasing the...[Details]
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Use AT89S51 single-chip microcomputer to generate "beep, beep,..." alarm sound and output it from P1.0 port, the frequency is 1KHz. According to the above figure: 1KHZ square wave is output from P1...[Details]
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In the past, engineers who knew MCU were extremely famous. Ten years ago, an engineer who knew MCU was almost synonymous with embedded engineer.
Several years ago, ARM began to emerge. Seeing the arr...[Details]
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Still following the learning sequence of S5PV210, we first solve the button problem. TQ335x has six user buttons, namely up, down, left, right, Enter and ESC. At first, I thought of writing an input s...[Details]
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Revisiting CRC
I wrote a CRC16 program before, and although it works, I don't know what it means. Now I want to use CRC32. I reviewed it and it worked. The notes are as follows. If
I remember correc...[Details]
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Preface
The automotive industry is currently at a very challenging historical moment. With the ever-changing application scenarios such as electrification, intelligence, networking and sharing...[Details]
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The working environment of die-casting molds is harsh during their service. The surface of mold parts not only needs to withstand the erosion of high-speed molten metal, but also needs to undergo i...[Details]
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On April 13, the Munich Shanghai Electronics Manufacturing Equipment Exhibition officially kicked off in Shanghai. Luoshi
Robotics
made a stunning appearance
with a new generation of fl...[Details]
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Comparison of conventional
LED
aging tests
Generally speaking, especially
high-power LEDs,
will have a certain degree of luminosity attenuation during the initial lighting ...[Details]
Analog electronics
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