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The wireless microphone pull-rod teaching stick introduced in this article combines an FM wireless microphone and a portable pull-rod teaching stick into one. The metal part of the teaching stick is ...[Details]
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Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
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The physical picture produced is as follows: The circuit schematic is as follows: Schematic 1. Introduction of the work Based on 51 single chip microcomputer, ultrasonic sensor is used to mea...[Details]
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Radiated emission (RE) testing is mainly to measure the electromagnetic interference energy of the equipment under test to the environment. As electronic equipment is developing day by day, there ar...[Details]
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The biggest IPO (initial public offering) of the year is coming again. On Tuesday, Arm launched a road show for its IPO. According to its latest regulatory filing, the target valuation exceeds US$52 ...[Details]
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Interrupts largely reflect the performance of a microcontroller. From this point of view, MSP430 does a very good job in interrupts, mainly by providing a very rich interrupt source, the basic ones a...[Details]
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Samsung Electronics announced on Monday, April 29, that it will launch a vertically oriented QLED TV next month, targeting young, tech-savvy consumers who are eager for an innovative viewing experien...[Details]
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As vehicle functions gradually increase and user needs are constantly updated, vehicle software needs rapid iteration to give users a better service experience and faster functional experience to tr...[Details]
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There are many options for single-cell lithium-ion (Li-Ion) battery chargers. As the handheld device business continues to grow, the requirements for battery chargers continue to increase. To choos...[Details]
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At present, the increasingly deteriorating electromagnetic environment has made us gradually pay attention to the working environment of equipment and the impact of the electromagnetic environment ...[Details]
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Related documents attached
For more information about Usage ID, please refer to http://www.freebsddiary.org/APC/usb_hid_usages
Appendix 2: Related documents http://pan.baidu.com/s/1i3J1ftN
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On March 28, a review meeting for the research results of the project "Power Emergency Management Based on the Perspective of Natural Disasters" undertaken by China Aneng was held in Beijing, and t...[Details]
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Abstract: ADE7757 is a high-precision electric energy measurement chip developed and produced by AD Company in the United States. This chip is very suitable for measurement systems with large dynamic ...[Details]
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“To be or not to be, that is the question.” (A line from Hamlet, a representative play by the great British playwright Shakespeare).
The sales of new energy vehicle companies have always depen...[Details]
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Over the past two decades, Micron has established very deep relationships with Chinese customers and has continued to invest in the Chinese market. Recently, Micron's Xi'an factory has been very ac...[Details]