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The wireless universal remote control device with a frequency of 433MHz provides a very simple solution for short-distance wireless communication. It is an ideal solution for developing low-cost an...[Details]
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Parameter calculation of flyback transformer switching power supply circuit
The calculation of the parameters of the flyback transformer switching power supply circuit is basically the...[Details]
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Combination of photosensitive sensor and LED lamp
Wind and solar LED street lights are highly intelligent and unattended road lighting fixtures that use wind and sunlight to generate electrici...[Details]
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On December 16, 2014, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched a complete in-vehicle Wi-Fi aud...[Details]
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As environmental awareness gradually increases, countries around the world are competing to develop environmentally friendly cars. my country is also investing in the development of battery-power...[Details]
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The project hopes to use C++ language for programming. I have already introduced the method of using C++ language in Keil in Using C++ for Programming in Keil . However, when compiling the STM32L...[Details]
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LM317 is an integrated three-terminal voltage regulator with variable output voltage. It is an easy-to-use and widely used integrated voltage regulator. There are many models of 317 series voltage reg...[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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HAL_Dalay() is a millisecond delay. I have recently learned how to use microsecond delay. The summary is as follows. The last method is recommended. /* * This document includes four delay modes: ...[Details]
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When designing or applying a power supply, everyone will be concerned about the output ripple noise of the power supply, but how much is appropriate? If the requirements are relaxed, the ripple noise...[Details]
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Base station receiver design is a challenging task. Typical receiver components, such as mixers, low noise amplifiers (LNAs), and analog-to-digital converters (ADCs), have improved over time. However...[Details]
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A while ago, there was a joke on the Internet: A user claimed that his iPhone 5 was bent by someone sitting on it, and the screen was broken, and asked Apple what to do? Apple said helplessly, "The p...[Details]
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Bosch Solar Energy AG launched a new product for the first time at this year's EU PVSEC - a crystalline silicon module consisting of 60 high-performance monocrystalline silicon cells.
The modu...[Details]
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By the end of 2019, the auto market is still going through a cold winter. Along with the news of layoffs, there is also a wave of transformation of auto companies. Auto giants and parts manufacture...[Details]
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The abdominal cavity is a closed cavity. Any organ volume increase beyond a certain limit can lead to intra-abdominal hypertension. The purpose of abdominal pressure monitoring is to observe the ch...[Details]