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Figure 1 is a schematic diagram of a high-brightness LED power supply based on the MAX5035 fixed-frequency, highly integrated PWM switching converter with an output current of up to 1A. Another sim...[Details]
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The cold winter of the automobile market has arrived, said Zhang Yang of NIO. The mainland auto sales data continues to decline. Zhang Yang, vice president of the industrial development department ...[Details]
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According to Jiwei.com, products in different segments of the semiconductor industry have been in short supply and experiencing price increases recently, and the crystal oscillator market is no excep...[Details]
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Recently, Intel released a special unboxing video, which can be called the most expensive in history: the world's first high-NA EUV lithography machine they obtained from ASML has begun to be used in...[Details]
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Shenzhentong uses NXP’s Trimension UWB portfolio to enable contactless payment services for public transportation, allowing passengers to easily enter and exit the station without swiping their p...[Details]
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The Munich Shanghai Electronics Show was held grandly at the National Exhibition and Convention Center (Shanghai) from July 3 to 5, 2020. Murata Manufacturing Co., Ltd. (hereinafter referred to as "M...[Details]
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Spring is the peak season for influenza, and children have weaker resistance than adults. Parents would definitely prefer a gentler approach rather than taking their children to queue up at the hospi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On the afternoon of May 9, Wang Jianfeng, secretary of the county party committee, and Cheng Runda, chairman of Meimiao New Energy Technology (Hebei) Co., Ltd., held a discussion on the promotion of t...[Details]
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Recently, there was a change in investors of Changzhou Zonghui Xingguang Semiconductor Technology Co., Ltd., with the addition of several new shareholders including Shanghai Feilai Information Techno...[Details]
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STMicroelectronics releases 2023 sustainability report • Carbon neutrality is expected to be achieved in 2027, and the proportion of global renewable energy power generation purchases will increas...[Details]
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An oscilloscope is a tool for capturing, observing, measuring, and analyzing waveforms. Before understanding an oscilloscope, you have to understand the oscilloscope's waves. So when is a wave? Do yo...[Details]
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Nowadays, soon after a new product is launched, counterfeit products often appear on the market, causing intellectual property infringement and economic damage to the companies and individuals who hav...[Details]
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#include reg52.h #include "./delay/delay.h" #include intrins.h #define SEGPORT P0 sbit bit_sel = P2^0; sbit seg_sel = P2^1; unsigned char segdata = {0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6...[Details]
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Analysis process:
Program entry
Phase 1 Program Analysis
Second stage program analysis
2440 Development Board:
1.uboot entry:
To see the entry of...[Details]