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This circuit is relatively simple. It uses a PNP transistor to drive the buzzer. When P3.7 is at a low level, the PN junction is forward biased, the transistor is turned on, and the buzzer sounds. ...[Details]
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EV DC-DC fast charging is best solved by onboard converters, not more charging stations
Vicor demonstrated a modular approach to "virtual batteries" that solves the problem of DC fas...[Details]
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0 Introduction Quartz crystal resonators (hereinafter referred to as quartz crystals) are widely used as time frequency references and provide synchronization pulses for sequential logic circuits. Th...[Details]
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Emerging AI products such as ChatGPT have increasing demand for high-performance storage chips. According to the Korea Economic Daily, thanks to ChatGPT, Samsung and SK Hynix’s high bandwidth memory ...[Details]
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Introduction
Rear view cameras provide an unobstructed view of the area behind the car. These cameras are often used in automotive applications to allow the driver to back up safely. When inst...[Details]
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Abstract: A brushless DC motor servo control system with TMS320F2812
DSP chip as the core
is designed
. The three closed-loop control of current loop, speed loop and position loop is adop...[Details]
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Code: /* C language example 18 Question: Find the value of s=a+aa+aaa+aaaa+aa...a, where a is a number. For example, 2+22+222+2222+22222 (a total of 5 numbers are added at this time), and the addit...[Details]
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The actual backlight scheme and the technical effects achieved. The design and production of a 47-inch LED backlight were described in detail. The test results showed that the center brightness w...[Details]
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Qichacha shows that on August 13, Xiaomi Changjiang Industrial Fund added a new overseas investment enterprise - Ningbo Gekong Intelligent Technology Co., Ltd. (Source: Qichacha) Lin Shuiyang, chai...[Details]
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Recently, after the release of the iPhone 14 series, its sales have been attracting attention from all parties. According to the latest data, the sales of the two models of the Pro version of the iPh...[Details]
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According to foreign media reports, according to a latest report from the International Academy of Astronautics in Paris, France, humans will master the space solar energy technology currently unde...[Details]
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First, let's understand the characteristics and working principles of various types of load brakes:
1. Eddy current brake
Eddy current brake is currently the most advanced simulation loading eq...[Details]
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DuPont Microcircuit Materials recently launched DuPont™ Solamet® PV51M conductor paste as a new back electrode material for manufacturing solar cells. This breakthrough material formula can reduce ...[Details]
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Gree Electric announced that the company plans to adjust the use of repurchased shares corresponding to the "Proposal on the Plan to Repurchase Part of the Public Shares" (hereinafter referred to as ...[Details]
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Find X8 Pro will be equipped with the industry's only dual periscope telephoto lens and the first inverted periscope camera.
The Find X8 series is the first to be equipped with AI ...[Details]
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