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Recently, in the quality supervision spot check of photovoltaic grid-connected inverter products organized by the General Administration of Quality Supervision, Inspection and Quarantine, the SF500...[Details]
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1 Advantages of switching regulated power supply
Low power consumption and high efficiency. In the switching voltage-stabilized power supply circuit in Figure (1), the transistor V, under ...[Details]
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Battery
Circuit
Working Principle
The circuit has overcharge protection, over-discharge protection, over-
current
protection and short-circuit protection functions. Its wor...[Details]
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Proteus simulation test of st7735 The microcontroller source program is as follows: '----------------------------------------------------------------------------' ' ST7735R dis...[Details]
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Realme officially announced that Realme 6 and Realme 6 Pro will be released on March 5. Although Realme has released several trailers about this phone, the design of this phone has not been ann...[Details]
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It is undoubtedly an evergreen sunrise industry that everyone is optimistic about now and in the long run. Since the result of the man-machine war in 2016, the development momentum of robots has be...[Details]
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LED display is a display device composed of several light-emitting diodes. It adopts low-voltage scanning drive, has the advantages of low power consumption, long service life, low cost, high brigh...[Details]
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FPS Signal and Spectrum Analyzer The R&S®FPS is a fast and compact signal and spectrum analyzer designed for users who demand performance. In production and monitoring systems, it only requires 2 HU ...[Details]
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This book introduces the motor drive system, DC-DC converter, wireless charging system, vehicle controller, battery management system and electromagnetic compatibility of new energy vehicles by com...[Details]
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ECG detection is the detection of weak signals under strong common-mode interference. In order to improve the common-mode rejection ratio of the circuit, a cancellation drive circuit (right le...[Details]
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The tasks of Experiment 6 are: 1. Configure a ROM with a width of 8 bits and store the sine wave data of 256 addresses in the ROM 2. Use PLL to generate 100M clock as counter counting pulse, and use ...[Details]
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According to foreign media Huawei Central, after the launch of the P30 series, Huawei has now begun preparing to enter the next flagship product series - the Mate 30 series. According to i...[Details]
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Internal power is used for biasing and switching of internal nodes of logic devices. Internal power includes static power consumption and dynamic power consumption.
The static internal pow...[Details]
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Recently, the Intellectual Property Development Research Center of the State Intellectual Property Office released the "6G Communication Technology Patent Development Status Report" (hereinafter refe...[Details]
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In June this year, the company's first zinc-bromine flow battery energy storage system for China Petroleum completed load commissioning at the Mahu 078 well site in the Xinjiang Oilfield.
...[Details]