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By 1956, U.S. electronic equipment sales exceeded $3 billion, half of which came from military purchases. In 1961 and 1962, the U.S. Air Force used silicon chips in computers and Minuteman missiles, ...[Details]
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Whether it is industrial robots or intensive care equipment in medical applications, portable diagnostic equipment, etc., many devices are becoming smaller and smaller, and the requirements for pre...[Details]
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The rise of the concept of intelligent lighting has made LED lighting more popular. The basic principle of the intelligent lighting system is that the user gives instructions to the terminal module...[Details]
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Recently, Shengmei Shanghai stated in an institutional survey that in the first quarter, due to delays in factory operations of some customers' new production lines and the impact of the epidemic, ou...[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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A gyroscope is a device that uses the momentum of a high-speed rotating body to sense the angular motion of the shell relative to the inertial space around one or two axes orthogonal to the rotation a...[Details]
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On October 27, at today's 2021 OPPO Developer Conference, Wu Heng, President of OPPO Software Engineering Division, announced that OPPO officially launched the OPPO Carlink solution, opening up the c...[Details]
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TI's TPS92010 is a PWM controller with high efficiency. It adopts quasi-resonant mode to reduce EMI and switching loss. The starting current is less than 25uA. It has programmable line and load ove...[Details]
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Satellite TV usually has a satellite TV receiver motherboard in the satellite finder. It needs to input a set of power supplies, whose voltages are +3.3V, +15V and +18V respectively. The 12V batter...[Details]
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Many applications require differential signals to obtain a higher signal-to-noise ratio, improve the ability to suppress common-mode noise, and obtain lower second harmonic distortion, such as drivin...[Details]
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According to the website of the National Development and Reform Commission, the National Development and Reform Commission and the Ministry of Commerce issued the "Opinions of the National Developm...[Details]
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question:
How to easily select the right coil for a high voltage inverting buck-boost topology?
Answer:
A simplified duty cycle equation was ...[Details]
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Recently, the kiln of the second line of the first phase of the Yumen Kaisheng Daming solar thermal and photovoltaic power generation concentrating materials and deep processing project was ignited, m...[Details]
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question: Use the systick_config() function to implement counting. This function enables interrupts in the SysTick_CTRL_TICKINT_Msk in the code below. Regardless of whether the system clock is 72Mhz ...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]
DIY/Open Source Hardware
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