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General requirements: Design an FSK modem with a baseband signal code rate of 2000B/s, a carrier rate of 4khz and 8khz, and the demodulated signal must be able to completely restore the baseban...[Details]
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Since OPPO has officially announced that the next-generation Find X flagship will be the world's first to launch the Dimensity 9000 processor, everyone has been paying close attention to this s...[Details]
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On the evening of August 20, Philips released its semi-annual performance report stating that its operating income in the first half of 2021 was approximately 848 million yuan, a year-on-year increas...[Details]
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Figure 1 is a schematic diagram of the working principle of the quadruple boost charge pump. After the capacitor C1 is charged, its lower end becomes the UDD potential, and the upper end is charged...[Details]
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1 Introduction
As a backup power source when the power system is out of power, batteries have been widely used in industrial production, transportation, communications and other industries. If...[Details]
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“We are about to face a data tsunami. In the future everything will be part of the Internet of Things. It’s a perfect storm. With the coming of 5G technology, IP traffic will be much higher than ex...[Details]
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Recently, Xi'an Electric Power Co., Ltd. successfully signed a contract to export energy storage container projects to GE of the United States, with the first batch of orders of 28 sets. This p...[Details]
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According to feedback from netizens on IT Home, Samsung recently pushed a new system update for the Galaxy Note10+ 5G, fixing a bug that caused the screen to occasionally malfunction. The update si...[Details]
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To build an LED-based system, the following tasks need to be completed: 1. Determine the number of LEDs to be used and the connection scheme between the LEDs; 2. Select linear mode or switching mo...[Details]
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In the design example, a circuit switches a precision DC reference voltage to the noninverting input of a high-speed IC comparator . The circuit uses a 2:1 multiplexer that operates in a break-befor...[Details]
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I tell you, there is no need to compromise. Debugging and validating complex systems presents many test technology challenges, including capturing and visualizing multiple infrequent or intermitten...[Details]
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Mouser now sells Laird Connectivity’s FlexPIFA 2-dBi and 3-dBi antennas for Wi-Fi and Bluetooth applications December 6, 2022 – Mouser Electronics, an industry-renowned New Product Introduction ...[Details]
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20 years ago, the emergence of Bluetooth freed the shackles of wired audio transmission and created the wireless audio market. Today, the Bluetooth Special Interest Group (SIG) announced that it will...[Details]
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NS-6 type experiment board drives stepper motor
The control output is P1 port
PH266-E1.2 is driven by 8050 and 8550 as power output. Press K1 key, the motor will accelerate from slow to fast and ...[Details]
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According to foreign media reports, the U.S. Department of Energy's Argonne National Laboratory has developed a new design that can significantly improve the performance of lithium-ion batteries an...[Details]
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