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I always encounter problems when using the microcontroller IO port to simulate the bus timing. I have summarized that most of them are caused by inaccurate delay, so I adjusted two delay functions. My...[Details]
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Take serial port interrupt as an example: like: void serial() interrupt 4 { } and void serial_uart() interrupt 4 { } The functions of both functions are to define the serial port interrupt function. ...[Details]
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Regarding the circuit structure, whether it is a linear power supply or a switching power supply depends on the specific occasion and should be used reasonably. These two circuits are widely...[Details]
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The OnePlus 8 series of mobile phones will be officially released online on April 16. At present, digital blogger @搞机么 has exposed the packaging box of the OnePlus 8 Pro. The OnePlus 8 Pro ...[Details]
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Design of audio decoder using WM8741
Overview: Introduce the basic characteristics of the high-performance audio digital-to-analog converter WM8741. Design an audio decoding circuit ...[Details]
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The input and display circuit uses 4 buttons and function switching to complete the setting of output voltage and display switching. The display part uses a common anode digital tube for dynamic disp...[Details]
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New design challenge encourages element14 community members to upcycle e-waste into IoT connected projects Shanghai, China, September 15, 2023 - element14, a global distributor of electronic compon...[Details]
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A friend of mine, Mr. Zhang, who is new to photovoltaics, installed a photovoltaic power station on his roof. He used 120 340W modules, with a total module power of 40.8kW and an inverter of 40kW. ...[Details]
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According to The Verge, two members of Team Xecuter, a well-known hacking and piracy group, have been arrested and charged with fraud. Frenchman Max Louarn and Canadian Gary Bowser are said to ...[Details]
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Before self-driving cars can be truly commercialized, they need to undergo a large number of road tests to meet commercial requirements. Using road tests to optimize self-driving algorithms consume...[Details]
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MPPT is a core technology of inverters. MPPT voltage is a critical parameter in the design of photovoltaic power stations. First, let's understand what MPPT is:
The full name of MPPT contr...[Details]
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I found an OLED display and wrote a program that can display characters, numbers, and pictures (here we take the 51 black electronic and QQ icons as an example, and other displays can be changed thro...[Details]
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In the previous blog post, we started the system by mounting the root file system with NFS. Next, we solidified the root file system with Python 3 transplanted into NandFlash. However, since Linux-4....[Details]
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Overview
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At present, when explaining the fast Fourier transform (FFT), the textbooks on digital signal processing in China all focus on complex FFT, an...[Details]
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On October 31, the "Starry Sky" Innovation and Entrepreneurship Competition of Changsha Economic and Technological Development Zone, Hunan Province was successfully held at the Changsha Economic an...[Details]