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This article will introduce the basic clock of STM32 and control the on and off of LED lights through clock interrupts. The general idea of this article is as follows: 1. Initialize the GPIO po...[Details]
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Trends in the semiconductor market are unusual. Although the overall trend is towards recovery, the trends for automotive semiconductors and power semiconductors, which had been strong before, are be...[Details]
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LPC1788 learning serial port learning-register operation Receive data using interrupt reception --- send temporarily using direct sending --- simple register operation -- write it down and don't fo...[Details]
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In the release day, the word "tuator" was mentioned repeatedly. In fact, the word "Actuator" is sometimes awkward to translate. Many places translate it as "actuator", but in fact it generally refe...[Details]
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IHS Markit recently revised down its forecast for global new car sales in 2019 to 91 million units, a 2% year-on-year decrease, compared with the original forecast of a year-on-year increase. Kyo...[Details]
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What is sound? Friends who have been to junior high school know that sound is produced by vibration. A certain frequency of vibration produces a certain frequency of sound. In our test board, a small ...[Details]
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As emission regulations become increasingly stringent, new energy vehicles have become a general trend. Among the various energy sources of new energy vehicles, electric vehicles seem to be the choic...[Details]
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The most common reason why the pointer cannot be adjusted to zero when the two test rods are short-circuited is that the battery voltage is insufficient. New batteries should be replaced. Secondly, ...[Details]
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From September 2 to September 4, the 18th China Automotive Industry Development (TEDA) International Forum (abbreviated as "TEDA Automotive Forum") was held in Tianjin Binhai New Area, jointly sponso...[Details]
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1. Change the sampling ratio to adjust the output voltage range
In the sampling circuit, connect the potentiometer RW, as shown in Figure Z0722.
When
R
W is adjusted, the output voltage ...[Details]
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The wave of industrial Internet is rising again, the process of enterprise digital transformation and intelligent manufacturing construction is further accelerated, more capital and technological pow...[Details]
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All electronic measuring instruments need to be self-checked and self-calibrated after a certain period of use, just like mobile phones. If the memory is not cleaned or upgraded regularly, the phone ...[Details]
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introduction At present, two new technologies have emerged for reversing: ultrasonic ranging and rear-view camera. Reversing radar and rear-view camera have their own advantages and disadvantages...[Details]
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The well-known market organization Canalys recently released an analysis report on China's domestic smartphones. China's smartphone market shipped 83 million units in the third quarter, a 15% decreas...[Details]
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Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]