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1. What is the buzzer function used for?
Answer: The buzzer function is an additional function of the multimeter, which is usually set at the 2KΩ position. Generally, when measuring a circuit (or r...[Details]
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introduction
In the past two years, my country has vigorously developed clean energy construction projects, and wind power generation projects have ushered in a construction peak. A large numb...[Details]
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Huali Technology is one of the early companies in China to develop airborne Beidou satellite navigation equipment. It has assisted some of my country's military aircraft, unmanned aerial vehicles and...[Details]
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1. Generation and description of three-phase alternating current
1. Generation of three-phase symmetrical AC electromotive force
Compared with single-phase AC circuit, three-phase AC circ...[Details]
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China Energy Storage Network:
Cailian Press (Hefei, reporter Liu Mengran) reported that the cell is the key link in the photovoltaic industry chain to achieve the goal of "efficiency increa...[Details]
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Today, Meizu Flyme and Sony Xperia announced a strategic partnership to build a new trend of system open cooperation. Flyme's official Weibo account revealed that Flyme will provide Sony Xperi...[Details]
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OSRAM released its performance forecast for the first quarter of fiscal year 2021 (October to December 2020). Data showed that OSRAM achieved revenue of 840 million euros in the first quarter, the sa...[Details]
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1.Brief description This article introduces the STC89C52 microcontroller as the core, using the ACS712-05 chip and the series voltage divider circuit as the current detection and voltage detection ci...[Details]
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Commonly known as megohmmeter, it is used to measure large resistance and insulation resistance. Its measurement unit is megaohm (mω), so it is called megohmmeter. There are many types of megohmmeter...[Details]
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When I was debugging STM32F105, the data sent by the serial port was always garbled. After searching for a long time, I found that the problem was in the software configuration. Then I found this co...[Details]
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Yesterday, China Unicom officially announced the final prices of six 5G mobile phones and one 5G CPE. Each phone is expensive. These include six 5G mobile phones such as Huawei Mate 20 X 5G, ZTE Axon...[Details]
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Program introduction: When a simple button is pressed, the corresponding light turns on, and when the button is released, the light turns off. There is only one button, and the corresponding light tur...[Details]
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Characteristics of LPC2000 type ARM timer?
A: The LPC2000 series has two 32-bit timers, Timer 0 and Timer 1. These two timers are identical except for the peripheral base address. The timers are used...[Details]
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Apple plans to launch the successor to the iPhone SE in the first half of next year. According to Korean technology media etnews, it is worth noting that the panel of the phone is about 5 inches, sim...[Details]
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New energy storage is an important technology and basic equipment supporting the new power system, and plays an important role in promoting high-quality energy development, promoting energy structure ...[Details]