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In the existing field of packaging devices, a variety of materials are usually used to make packaging parts. Some of these materials may deform when the packaging device experiences different usage e...[Details]
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In the era of smart cars, technology upgrades and reconstructions are happening all the time. The most obvious example is that car-side 2D imaging is gradually upgrading to 3D visual perception. C...[Details]
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1. Basic Concepts
1. 89C51 has two counters T0 and T1, and 89C52 has one counter T2. Each counter is composed of two 8-bit RAM units, that is, each counter is a 16-bit counter, and the maximum coun...[Details]
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The U.S. Department of Commerce has clearly listed a list of Chinese nuclear power companies that are subject to a specific ban, and has included China General Nuclear Power Group (CGN), China's larg...[Details]
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When I first test-drove Tesla NOA in China in 2019, I was excited to think that the future had arrived. When I test-drove NIO NOP in 2020, I no longer dared to underestimate the new domestic forces. ...[Details]
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Sometimes you need dual serial ports. See the address below for an IO port simulation serial port 1602 to display the data bit content. The program can realize that a 51 microcontroller has two seri...[Details]
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Dolby audio is a sound processing technology developed by Dolby Laboratories in the UK, and Hi-Fi is the abbreviation of High-Fidelity in English, which generally refers to a set of high-end audio ...[Details]
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Preface
There are many different technologies and designs used in solid-state switches sold on the market today. Standard bidirectional thyristors and snubberless bidirectional thyristors, as ...[Details]
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With the advent of the post-epidemic era, precise prevention and control, scientific prevention and control, and normalized prevention and control have become the focus. In this process, how to quick...[Details]
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On the evening of February 11, Sunny Optical announced on the Hong Kong Stock Exchange that its mobile phone lens shipments in January fell 11% year-on-year, mainly due to the high base of shipments ...[Details]
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1 Introduction
With the development of the national economy, the electricity consumption of enterprises and individuals has increased significantly. Now the electricity consumption time of users ...[Details]
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The data received by the waveform chart is in the form of an array, that is, it is refreshed in groups, and individual data is not displayed, so it should be placed outside the loop. The waveform char...[Details]
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Active noise reduction is a noise reduction technology that generates reverse sound waves equal to the external noise through the noise reduction system to neutralize the noise, thereby achieving t...[Details]
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Qualcomm has been deeply involved in the field of electric vehicle wireless charging technology for many years and has more than 1,500 related technical patents. In order to accelerate the applicatio...[Details]
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To use a certain type of LCD on an ARM board, you often have to modify the LCD driver or device tree, which is very inconvenient.
In ARM40-A5, we store the configuration instructions of common...[Details]
MicroPython Open Source section
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