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The circuit diagram is as follows:
code show as below:
#include reg51.h
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
//unsigned char code tab ={0x7f,0xbf,0xdf,0xe...[Details]
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This blog post talks about the issue of choosing the crystal oscillator frequency. First, the calculation formula of AVR serial port baud rate is given: UBRR0 = (F_CPU / (16 * u32_BaudRate)...[Details]
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According to foreign media reports, Aalto University in the United States has developed a new bionic sensor that can identify moving objects in a single frame of video and successfully predict where ...[Details]
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1. Determine the temperature measurement range:
Temperature measurement range is the most important performance indicator of a thermal imager. Each model of thermal imager has its own specific te...[Details]
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IQE announces strategic cooperation agreement with SK siltron -Based on IQE’s powerful GaN innovation technology -Industry leaders form partnerships to focus on growth in Asian markets IQE pl...[Details]
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The Huawei Mate 40 series adopts a curved screen design, a 90Hz high refresh rate screen, and a 240Hz touch sampling rate. Huawei Mate 40 and Mate 40 Pro capture the colors of the vast sky, bright bl...[Details]
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Samsung has now officially announced its second launch event of the year. The next Galaxy new product launch will be held on March 17, 2022 at 10 a.m. Eastern Time. It is expected to launch a mid-r...[Details]
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The latest news is that Huawei's lawsuit against Verizon, the largest telecommunications operator in the United States, for patent infringement will be heard in Marshall, Texas, on Wednesday local ti...[Details]
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Friends who are familiar with power supply circuit design know that electromagnetic interference (EMI) is a big problem in the design of LED power supply. So how can we solve this problem? This...[Details]
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With the launch of China's first commercial autonomous driving line in Wuhan CBD, Wuhan has taken the lead in taking a key step in the commercial application of driverless cars. Autonomous driving is...[Details]
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The application of silicon carbide in electric vehicles is becoming more and more common, and car companies' self-developed silicon carbide modules have also become the direction chosen by many car...[Details]
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At the DesignCon conference held last week, attendees discussed 100GigaBit SerDes : 4 25GigiBit channels. We all know that bits and data frames are transmitted across wires, and at first glance, t...[Details]
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Experts are divided on the question of when we will have artificial intelligence that can mimic the human brain in every way. But everyone agrees that current artificial intelligence systems are f...[Details]
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China Energy Storage Network:
Linyang Energy's performance in the first half of 2016 increased by 30.37% year-on-year, in line with expectations: The company released its 2016 semi-annual rep...[Details]
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In C language, initialized global variables exist in the data segment, initialized local variables exist in the stack, space allocated by malloc exists in the heap, and uninitialized global variabl...[Details]