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Even the design of ordinary DC to DC switching converters in power supply design will have a series of problems, especially in high-power power supply design. In addition to functional considerations,...[Details]
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【Abstract】This article mainly introduces the circuit design principle and circuit board production method of LED dot matrix Chinese character display screen controlled by 89c51, which is conducive to...[Details]
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Recently, it was learned from the Guangxi Power Grid Company of the State Grid Corporation of China that in the first half of the 13th Five-Year Plan period, the company completed a total investmen...[Details]
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According to Taiwan media Economic Daily, benefiting from Huawei's purchase of goods and the fermentation of the traditional peak season effect, the revenue of listed semiconductor manufacturers in T...[Details]
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According to DigiTimes citing information from Apple's supply chain, Apple AirPods shipments are expected to increase by 50% year-on-year in 2020. Ac...[Details]
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The Munich Shanghai Electronics Show was held grandly at the National Exhibition and Convention Center (Shanghai) from July 3 to 5, 2020. Murata Manufacturing Co., Ltd. (hereinafter referred to as "M...[Details]
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1 Optical part
Although there are many methods to measure tiny particles, such as microscopy and sedimentation, optical methods have more advantages:
(1) Due to the transmittance of light, no...[Details]
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1. Hardware Solution This system uses STC89C51 to control the output data. The PWM signal is generated by the IO port of the microcontroller and sent to the DC motor. The DC motor sends the real-time...[Details]
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introduction
In the field of electrical engineering, frequency is a basic parameter, and it is closely related to the measurement schemes and results of many other electrical parameters. With the dev...[Details]
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Reported on May 3, this afternoon, business inquiries including Qichacha and Qixinbao showed that Zhuhai State-owned Assets surpassed Huang Zhang to become the largest shareholder of Meizu. Just no...[Details]
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C1970 and C1971 are both high frequency transistors with the same appearance but different powers. When distinguishing, you can use a digital meter to measure. The one with the middle pin as the em...[Details]
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This paper designs an intelligent sinusoidal inverter power supply based on a single-chip microcomputer based on this situation . 1 Design of sine inverter power supply The inverter...[Details]
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After only two years of collaboration, imec and Kaneka presented a paper at the 21st International Photovoltaic Science and Engineering Conference (PVSEC-21) in Fukuoka, Japan, demonstrating for th...[Details]
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Imagination Technologies has announced that developers using TensorFlow will be able to target PowerVR graphics processing units (GPUs) directly, thanks to a new, optimised open source SYCL neural ne...[Details]
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Not only
the
GT-R
,
but many high-power models use 4WD for a simple reason. In order to make the car run faster, the excess power is distributed to the four wheels
to
ensure that th...[Details]
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