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I. Introduction The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to be used for online testing. And analyze the electronic circuit under te...[Details]
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Self-driving taxis represented by Luobo Kuaipao have opened up a new track in the industry and also brought bright hope for domestic vehicle-mounted sensors in a special period when cost reduction,...[Details]
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On October 28, 2021, some keyword search rankings on the App Store showed abnormalities. After data investigation, it was found that a large number of products had keywords not been ranked, incl...[Details]
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Sometimes in design, you need to use one key to input multiple information. For example: single/double/triple clicks, short/long clicks, and various combinations of keystrokes. You can use the follow...[Details]
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According to foreign media reports, UK-based engineering company GKN Automotive has launched the next-generation inverter to provide leading 800V electric vehicle technology to original equipment man...[Details]
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The new Range Rover Evoque is about to be launched, opening up the trend of a new era. The appearance has been boldly innovated, and it looks more refined and elegant than previous generations of mod...[Details]
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In an extraordinary period, children can't go to school, adults are not at home, and they sleep until 10 o'clock every morning, which is a bit too much, so I made a simple timer alarm as an alarm clo...[Details]
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Recently, the Alpha S HI version of the Arcfox was the first to fully deliver the Urban NCA (Urban Intelligent Driving Navigation Assistance) in Shenzhen. This urban driving assistance system is base...[Details]
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Kaisa Group, a major Chinese real estate developer, has fully unlocked the potential of its newly developed property, Guangzhou Baiyun Kaisa City Plaza, by leveraging Absen’s (Shenzhen Stock Exchange...[Details]
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Recently, the first batch of convenient charging stations in Shihezi City were built and put into use in Tianfu Yucheng, providing citizens with a safe and convenient place to charge electric vehic...[Details]
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GD-500L fully automatic capacitance and inductance tester is specially developed to solve the problems existing in measuring the capacitance value of a single capacitor in a parallel capacitor grou...[Details]
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Recently, the State Intellectual Property Office announced that vivo applied for three mobile phone design patents on July 1, 2019. The design details of these three mobile phones can be seen through...[Details]
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According to Tianyancha, Huawei Technologies Co., Ltd. applied for a trademark related to "Wi-Fi 6" on June 24, classified as "scientific instruments", which is currently under review. It is speculat...[Details]
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The circuit given here can be mounted in a box containing a loudspeaker to form a convenient microphone amplifier. The device can be used by teachers, tour guides, lecturers, etc. in crowded or noi...[Details]
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PWM: Pulse Width Modulation. In the figure, T is the pulse period, t is the high level time, and the ratio of t to T (t/T) is called the duty cycle. Pulse width modulation refers to adjusting the siz...[Details]
Analog electronics
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