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Over the past 70 years since the founding of the People's Republic of China, tremendous changes have taken place in all walks of life in my country. These are concentrated manifestations of the sup...[Details]
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In this design, CXD3142R is used to realize a high-efficiency, high-reliability and high-security monitoring system, which realizes the collection, recording and motion detection of rem...[Details]
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Preface I recently bought an HLK-W801 development board, and an ALIENTEK development board I bought earlier that came with a TFTLCD touch resistive screen. I saw that many experts on the Internet hav...[Details]
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At present, the new generation of information technology represented by artificial intelligence, quantum technology, mobile communications, blockchain, edge computing, and the Internet of Things is...[Details]
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Consumers want as few cables as possible to connect their home entertainment systems, which has led to the need for wireless active speakers. To provide the best audio quality from high-end active sp...[Details]
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According to the latest report from research firm Strategy Analytics, global smartphone shipments fell 10.8% year-on-year to 327.3 million units in Q3 2021. Affected by supply restrictions, the smart...[Details]
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LED dot matrix (8*8) LED dot matrix is a display device composed of an arrangement of light-emitting diodes. It can be seen everywhere in our daily electrical appliances and is widely used in car s...[Details]
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According to the design of various pulse power supplies and continuous power supplies for driving semiconductor lasers, as well as the application of feedback technology in power supplies and knowled...[Details]
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Chapter 4 Oscilloscope Design—Main Interface Layout and Framework This chapter briefly explains the layout and framework of the main interface. 4.1 Main interface frame selection 4.2 Main interface l...[Details]
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Introduction to time slice polling ideas: The time slice polling method is mentioned in many books, and it often appears together with the operating system, that is, it is often used in the operating...[Details]
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This article introduces a small part of the relevant speaker calculation knowledge, I hope it will be helpful to everyone.
Calculation of the inverter:
The cross-sectional area of ...[Details]
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describe This TI Precision Verified Design provides theory, component selection, simulation, complete PCB schematic and layout, bill of materials, and balanced performance through a dual-supply,...[Details]
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Southco’s new electronic swing door lock combines security and compactness Hong Kong - Media OutReach - February 23, 2023 - Southco, the world's leading provider of engineered hardware solutions, l...[Details]
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1. Basic concepts of serial ports
I have read a lot of STM32 USART coding, but I think that although they all say the middle point, they are not written very well! As a rookie who has just learne...[Details]
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The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]
MicroPython Open Source section
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