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With the development of science and technology in modern society, people have higher and higher requirements for the portability, convenience and efficiency of mobile products. As a special type of sm...[Details]
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I have been reading IAR ARM's information for two days, but I have never put my hands on writing a program and downloading it to the development board.
Let me first talk about my development environm...[Details]
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1. PID block diagram:
n0(t) is the value to be stabilized
n(t) is the current output value
e(t) = n0(t - n(t)
1. Analog PID control principle
This formula is easy to find o...[Details]
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Due to the recent impact of the new coronavirus pneumonia, in order to curb the spread of the epidemic, governments have extended bans on many activities and travel restrictions. After consultation w...[Details]
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In this article, we analyze the implementation process of the S3C6410 development board adc driver code, and then test the adc function through an example. The resources in this article include the s...[Details]
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The weather is cold in winter, especially in the north, where the temperature is low. The outdoor tank will freeze due to the drop in temperature in winter, causing the liquid in part of the tank t...[Details]
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Recently, the Jiangxi Kelang PACK energy storage battery project with an investment of 2 billion yuan was officially put into production, and the first phase of the 1GWH production line is running at ...[Details]
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I have found a lot of information about serial ports on the Internet, but none of the domestic information mentioned how to use interrupts to send serial port data. In fact, the process of using inter...[Details]
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Project topic significance:
The current global problem is undoubtedly the energy problem, because there are countless wars caused by energy, and the future competition between countries will mainl...[Details]
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Affected by the overall slowdown of the global consumer electronics market and the Sino-US trade war, the MCU market has shrunk after two years of high prosperity. Unlike the global MCU market, under...[Details]
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EPS power supply is also called EPS, EPS emergency power supply, fire emergency power supply, full name Emergency Power Supply. EPS is mainly aimed at solving the primary load power supply equipme...[Details]
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The high-precision switch loop resistance tester is made using digital circuit technology and switch circuit technology. It is a special device for measuring the contact resistance and loop resistanc...[Details]
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1. Forward operating current If:
It refers to the forward current value when the light-emitting diode emits light normally. In actual use, IF should be selected to be below 0.6·IFm according to n...[Details]
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In fact, due to the rapid growth of the TWS headset market in consumer electronics, more and more people in the consumer field have begun to pay attention to how to make a TWS headset that satisfies ...[Details]
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Therefore, we instruct students to use JPT-7 module to run GPS application in arm-Linux. Nand Flash space is too small, and the board used often cannot burn the root file system. So we decide to us...[Details]
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