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Recently, the Ministry of Industry and Information Technology issued 5G medium and low frequency band frequency use licenses to the three major operators, China Telecom, China Mobile and China Unicom...[Details]
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What is FFT on an oscilloscope? With a digital oscilloscope, our processing of waveforms is no longer simple. We no longer just look at the waveforms and are no longer satisfied with just measuring ...[Details]
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This article starts from the interconnection of Ethernet and industrial field buses, and mainly introduces the design and implementation of CAN bus and Ethernet embedded gateway circuits. This articl...[Details]
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Rohde & Schwarz oscilloscopes have first-class signal fidelity, high waveform capture rate, innovative trigger system and user interface. Together with Tektronix oscilloscopes, Keysight oscilloscopes...[Details]
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An inverter is a convenient power converter that can convert 12V DC power into 220V AC power, the same as the mains power, for general electrical appliances. Power inverters have a wide range of...[Details]
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The market is going crazy with a piece of news that Apple will launch a car in September next year. It sounds very plausible, and there have been various rumors before that Apple will soon get inv...[Details]
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The correctness of the system theory of hybrid power factor correction and its practicality are analyzed based on the basic circuit of the power factor correction device. Based on the Buck-boost ci...[Details]
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Not long ago, ZTE officially released the Axon 30 under-screen camera phone, which is also the world's first 400PPI under-screen camera phone and the world's first 120Hz high-refresh under-scr...[Details]
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Recently, the Tianjin Municipal Bureau of Industry and Information Technology, the Municipal Cyberspace Administration, the Municipal Development and Reform Commission, the Municipal Science and Te...[Details]
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After Huo Jing was appointed as the Vice President of Public Relations of Ford China, Ford has once again experienced personnel changes. Recently, Ford China officially announced that Yang Song, the ...[Details]
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It's late at night and you're driving home. You're tired and want to go to bed. Suddenly, a huge animal appears in the middle of the road. Your car brakes to avoid hitting the animal and running off ...[Details]
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Magnetron:
The working principle of the device application circuit is shown in Figure 3. It can be used as a door opening light in warehouses, offices or other places. When the permanent magnet...[Details]
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Table of contents: 1. Timer 1 and complementary PWM basics 2. Procedure: 1. TIM1_CH1_PWM complementary + dead zone 2. TIM1_CH2_PWM complementary + dead zone 3. TIM1_CH1_PWM+TIM1_CH2_PWM complementary...[Details]
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Foreign media 91mobiles learned from whistleblower Ishan Agarwal that Xiaomi will soon launch the Xiaomi TV Speaker Home Theater Edition in China. In addition, Xiaomi will soon launch new memor...[Details]
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According to statistics from the China Electronic Special Equipment Industry Association, in 2009, the sales revenue of my country's electronic special equipment industry accounted for only 2% of the ...[Details]
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