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According to Xiaomi's official statement, the Xiaomi 9 Pro 5G is equipped with a professional-grade "primary color screen". In addition to its ultra-high screen-to-body ratio, it also meets the stand...[Details]
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The AM2302 temperature and humidity sensor uses a single bus to communicate with the MCU, which requires the MCU to have a certain processing speed in order to correctly parse the data sent by the AM...[Details]
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设计一种能够产生连续电弧的高压开关电源可能是具有挑战性的。这种小巧高效的开关电源在输出功率为 20W 时可输出 1kV电压,并能耐受连续电弧(即短路)(图 1)。它使用标准的市售元件。使用R1将开关稳压控制器LTC1871设定在120kHz的额定工作频率。该电路像间断式回扫电路一样工作,在 C1上产生 333V 电压。二极管/电容器电荷泵倍增器把该电压升高到三倍,在输出端产生1000V 电压...[Details]
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There are many factors to consider in high-power LED packaging technology , and several key packaging technologies are also mentioned. They mainly include: ⑴ In terms of high-power LED heat ...[Details]
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1. Landscape and LED light source
Science requires analysis and understanding, landscape lighting requires appreciation and taste, and art requires deep intuitive perception. Landscape lighting art ...[Details]
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At present, industrial applications are becoming more and more extensive, and the harsh production environment has also put forward higher requirements on the size, weight, and flexibility of robot...[Details]
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According to my recent inquiry, Cambrian will officially go public on the Science and Technology Innovation Board on June 2. Its IPO prospectus previously showed that its net profit attributable to i...[Details]
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As one of the most important components in a switching power supply, the switch tube is also the top priority in power supply debugging. The switch tube's turn-off and turn-on action is actually a re...[Details]
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The running-in period of speakers and headphones is called "burn-in" by industry insiders. The burn-in process is like opening up the seven meridians and eight channels. It is a means and method to qu...[Details]
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Aiming at the shortcomings of the non-fixed switching frequency and slow dynamic response of the current closed-loop control in the three-phase LCL photovoltaic grid-connected inverter system, this...[Details]
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Recently, I want to learn more about STM8, so I chose to write the temperature and humidity sensor DHT11 driver code from scratch. I encountered some problems and also gained some experience. I hope ...[Details]
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Serial communication is an important part of the microcontroller. The communication between the microcontroller and the PC, and between the microcontrollers, is mostly done through the serial port. Th...[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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In the display of temperature, LCD1602 is used, which can display two lines of characters, 16 characters per line, and the display capacity is 162. Through the parallel interface, it can be directly ...[Details]
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On November 19, NVIDIA and Google Quantum AI announced a partnership to use the NVIDIA CUDA-Q platform to help Google researchers develop massive digital models of quantum computers to solve design...[Details]