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The dishwasher adopts microprocessor control. Its operating voltage is 220V. The motor power of the cleaning pump is 120W, the motor power of the drainage pump is 60W, and the power of the heater i...[Details]
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A signal generator is a multifunctional electronic instrument that can generate sine waves, rectangular waves and TTL logic level signals, and its amplitude and frequency can be freely adjusted within...[Details]
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1 Introduction Crystal diode switching circuits are widely used in digital systems and automation systems. In the crystal diode switching characteristic experiment, there is a time delay or lag betw...[Details]
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According to foreign media 91mobiles, Samsung submitted a patent to the World Intellectual Property Organization (WIPO) in 2018, and the patent was recently made public. The patent shows that Samsung...[Details]
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On September 26, the Shaanxi Ubiquitous Power Internet of Things Engineering Research Center was approved by the Shaanxi Provincial Development and Reform Commission and established in the State Gr...[Details]
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Are you worried about your baby when you are away from home? Are you worried about the safety of your family when you are on a business trip? Do you want to check on your pets during your work b...[Details]
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Many electronics enthusiasts have this experience: although mid-range and high-end digital multimeters have capacitance test gears, the measurement range is generally only 1pF~20µF, which often can...[Details]
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Introduction
In recent years, with the development of aviation, aerospace and computer industry, higher and higher requirements have been put forward for power supply in terms of volum...[Details]
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1. Purpose of production The alarm sounds when someone breaks in illegally 2. Circuit Design and Production Analysis ①. Circuit diagram ② Principle Analysis The core part of the circui...[Details]
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The Wall Street Journal quoted senior Indian government officials and other sources as saying that Hon Hai is considering major expansion in India, including opening new factories and increasing the ...[Details]
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introduction
DC regulated power supply is a relatively common electronic device, which has been widely used in many fields such as electronic circuits, experimental teaching, scientific rese...[Details]
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The topology chosen for this article is a relatively unfamiliar one: the three-switch forward converter. See Figure 1 for a basic schematic of the power section. Although this topology is patented by ...[Details]
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In view of the requirements of variable frequency amplitude modulation of modern power supply, it is proposed to use PIC16F873 to generate SPWM wave to control IR2136 to trigger IGBT to generate PW...[Details]
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Text/Zhang Zhen Technical support provided by Beijing Zhongsheng Yihua Technology Co., Ltd.
1. Cultural and museum security becomes the focus of construction
By 2014, China's national ...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]