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After Tesla became profitable, Musk was so proud that he recently started a quarrel with Ford, the big boss of the American automobile industry, and he seemed to be very confident. In fact, the reaso...[Details]
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1. The rotor has good consistency and symmetry, ensuring good repeatability. 2. The metering accuracy can be maintained even when the flow rate changes greatly. 3. Small starting flow, small pressu...[Details]
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Currently, most smartphone brands’ flagship phones use Qualcomm Snapdragon 855 processor. At the same time, news about the successor of this processor, the Snapdragon 865 processor, has also begun to...[Details]
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Safety and reliability protection of residential LED bulbsLED bulbs are solid-state lamps that use semiconductor light-emitting diodes in a parallel configuration. In addition, this lamp also include...[Details]
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First, let's summarize the serial ports 232, 422, and 485. Serial port 232: bidirectional transmission, full-duplex, maximum rate 20Kbps, negative logic level, -15V~-3V logic "1", +3V~+15V logic "0"....[Details]
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There is an inverting amplifier inside the MCS-51. XTAL1 and XTAL2 are the input and output terminals of the inverting amplifier respectively. After connecting the timing feedback element, it forms a...[Details]
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Before the 1980s, my country's public lighting equipment was generally in the traditional power grid and manual management mode. The operation status of street lamps was mainly achieved through line ...[Details]
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Abstract: Digital signal processor (DSP) has been widely used in many fields. ARINC 429 digital information transmission specification is the communication standard for avionics equipment. The ...[Details]
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BEIJING, China, May 30, 2024 – Qorvo® (NASDAQ: QORVO), a global leader in connectivity and power solutions, today announced the launch of the industry’s leading high-gain 5G pre-driver, the QPA9822...[Details]
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Binary coding In computers, binary numbers are used. Therefore, the numbers, letters, and symbols to be represented in the computer are represented by binary codes, which is binary coding. 1. Binary-c...[Details]
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(November 17, 2021, Shenzhen, China) Recently, OPPO officially released a new smartwatch, OPPO Watch Free, equipped with an OLED display driver chip from Beijing Chipone Technology Co., Ltd. ("Chip...[Details]
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This article analyzes the existing dimming solutions and makes several bold predictions:
(1)
Silicon-controlled dimmers will
become history along with incandescent lamps
(2) Electronic...[Details]
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Network analyzer is a comprehensive microwave measuring instrument that can perform scanning measurements in a wide frequency band to determine network parameters. It can perform S parameter measurem...[Details]
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To improve the resolution of sparse 3D lidar-captured point clouds, MIT researchers converted this problem from a 3D problem to an image super-resolution problem in 2D image space and solved it using...[Details]
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On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
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