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introduction
According to statistics from the Society of Automotive Engineers, 260,000 traffic accidents in the United States are caused by low tire pressure or leakage each year. Among traf...[Details]
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Scrolling display 0~7
source code
1 #include reg52.h
2 #define uchar unsigned char
3 #define uint unsigned int
4 uchar code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92...[Details]
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The selection of infrared temperature sensors mainly considers performance indicators and environment and working conditions. Performance indicators include temperature range, spot size, working wavel...[Details]
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We’ve all experienced this: assembling new furniture. You put the parts in order, check the installation instructions, and find that it’s taking longer than expected!
Scientists at Nanyang Tec...[Details]
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1 Introduction
Intelligent buildings are the product of the combination of building technology with communication, computer, control and other technologies. Building automation system (BAS) is ...[Details]
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When programming PLC programs, no matter you are a novice or an experienced programmer, you will make the following low-level mistakes. Because this error is non-grammatical, the error cannot be de...[Details]
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Recently, I saw a friend asking on the Internet how to send a string of Chinese characters from a microcontroller to a computer. In fact, this question is not difficult. hehe. Just set the relevant p...[Details]
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Self-developed ISP chips allow for better returns with less risk. Leifeng.com reported on March 31 that Xiaomi launched a self-developed chip, Surge C1, at its press conference which lasted more ...[Details]
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Su Jing probably didn't expect that he would become famous for "daring to speak out" and also be "convicted" for "daring to speak out". The director of Huawei's intelligent driving product departme...[Details]
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Recently, the well-known mobile phone review organization DOXMARK announced the front camera scores of the Samsung Galaxy S20 Ultra, with a photo score of 104, a video recording score of 95, and an o...[Details]
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While output voltages continue to drop and regulation requirements become more stringent, your task may not be as difficult as it seems. Even if you must design
with 1% or greater tolerance
...[Details]
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In summary, there are several reasons for the failure of lead-acid batteries:
(1) Corrosion and deformation of the positive electrode grid (2) Shedding and softening of the positive electrode acti...[Details]
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1 Introduction
Data acquisition is an effective method for analyzing analog signal data. Real-time data display is a practical requirement of automated detection systems. In the process of test...[Details]
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I just searched and found that there is no post analyzing PWM in this way in the forum, so I posted one. Flashlight LED control or motor speed control cannot do without PWM. Here are two methods to s...[Details]
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Xiaopeng Motors has recently encountered a problem of "charging pile outage". Who is responsible? On the evening of August 31, a Xiaopeng car owner revealed that Xiaopeng Motors’ charging piles at ...[Details]
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