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On March 16, Shenzhen Textile released its performance report stating that in 2021, the company achieved operating income of 2.293 billion yuan, a year-on-year increase of 8.76%; the net profit attri...[Details]
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An electronic oscilloscope is an instrument used to measure the shape of alternating current or pulse current waves. It consists of a tube amplifier, a scanning oscillator, a cathode ray tube, etc....[Details]
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introduction This topic comes from a project of Beijing Puji General Company. Since the company’s existing stand-alone spectroscopic instrument products (such as 1810, T6, etc.) use parallel port pri...[Details]
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Honor Smart Screen is officially on sale The Honor Smart Screen, which had been in the pre-order status before, was officially on sale at 10:08 this morning. The first Honor Smart Screen equipped...[Details]
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According to the China Central Radio and Television Economic Voice "World Finance", the report shows that in the first half of this year, 4K ultra-high-definition TVs accounted for 70% of domestic co...[Details]
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This paper uses SOPC technology based on NiosⅡ soft-core processor to realize the design of digital photo frame, which fundamentally changes the shortcomings of traditional design solutions. NiosⅡ so...[Details]
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On-line detection technology of partial discharge in power cables
Abstract: This paper briefly introduces the online detection technology of partial discharge of power cables. The ...[Details]
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In production practice, it is often necessary to add the inner cone shown in Figure 1 (a) and (b) and the taper pin shown in Figure 2. The dimension D (d) marked on such workpieces cannot be accuratel...[Details]
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1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields. For examp...[Details]
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The Dutch website GalaxyClub dug up a Samsung SM-F720F model, which they called the "Samsung Galaxy Z Flip 3". It is expected that this phone is the previously rumored cheaper version of the fo...[Details]
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Samsung has been developing high-end augmented reality glasses for some time. The company gave a demo of AR glasses at CES 2020, but there has been little information about their commercial launch. 9...[Details]
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Measuring power supply ripple accurately is an art in itself. In the example shown in Figure 1, a junior engineer used an oscilloscope all wrong. His first mistake was using an oscilloscope probe w...[Details]
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TI closes the gap between high speed and accuracy with new SAR ADC family, including industry's fastest 18-bit ADC
Engineers can design high-speed digital control loops with ultra-high dynamic...[Details]
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Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
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In order to further optimize the company's production capacity layout and enhance the influence and comprehensive competitiveness of the company's business, Guangzhou Penghui Energy Technology Co.,...[Details]
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