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1. Why is the leakage circuit breaker prone to tripping when using a frequency converter?
This is because the output waveform of the inverter contains high-order harmonics, and the motor and t...[Details]
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For ARM systems, the most convenient and commonly used operation is ISP. We are most happy to solidify the code that realizes our own programming concept into ARM and run it according to the se...[Details]
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The previous article talked about the relevant knowledge of framebuffer frame buffer. This article will specifically talk about the implementation of LCD driver. 1. The LCD device driver exists as ...[Details]
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The ATmega48 chip has the following clock sources that are selected by Flash fuses: The clock is input to the AVR clock generator and then distributed to the corresponding modules. The different cl...[Details]
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Samsung Galaxy F22 price in India will be revealed soon as the phone is expected to go official in the second week of July. We reported this week that the Galaxy F22 will come to India and the ...[Details]
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In this lesson, we will use a key to achieve 10 levels of speed adjustment for the marquee, which will involve the issue of key debounce. The experimental result of this lesson is that each time ...[Details]
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The MAX77301 is a JEITA-compliant Li-ion linear battery charger that works with a USB interface, a dedicated charger, or a universal adapter. The IC provides automatic adapter type detection and coun...[Details]
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For the three groups of 32*3=64 IO ports of PIOA, PIOB and PIOC of 9200 in PQFP package, their IO interrupts have the following characteristics: PIO interrupts AT91C_AIC_SRCTYPE_EXT_HIGH_LEVEL and AT9...[Details]
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Backing up ABB data regularly is a good habit to ensure the normal operation of ABB robots. The objects of ABB robot data backup are all RAD programs and system parameters running in the system mem...[Details]
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USB (Universal Serial Bus) is a very popular fast, bidirectional, cheap, hot-swappable interface. A pair of USB interfaces can be found on every PC. Based on the USB1.1 specification, the USB inter...[Details]
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In the above application fields, high-reliability, high-frequency, high-voltage, and high-power switching power supplies are very important. According to modern power electronics technology, high-fre...[Details]
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The hardware system design of the PIC series microcontroller is simple, and the instruction system design is refined; it adopts the Harvard bus structure, and the data bus and instruction bus inside t...[Details]
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It is extremely important to choose a good product and use it correctly. This article provides a detailed introduction and explanation of the current use of LEDs, which can be used as a reference...[Details]
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Recently, UBTECH Robotics submitted an application to the China Securities Regulatory Commission for its first public offering of shares overseas. It may formally submit a prospectus to the Hong Ko...[Details]
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You can't always read books, but you must read books first to learn it, isn't that contradictory? Because from the book you need to have a general understanding of the various function registers of...[Details]
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