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In a switching power supply , the switch-off and switch-on time of the switch tube affects the working efficiency of the switching power supply, and some parameters of the MOS tube play a decisive ...[Details]
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The main function of an oscilloscope is to observe the curve of voltage changing over time. Through different sensor probes, the oscilloscope can also measure current, pressure, etc. An oscilloscope ...[Details]
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On March 15, an investor asked on the interactive platform, "Has Zhanrui Micro joined the China Open Instruction Network (RISC-V) Alliance?" In response, Zhuoshengwei said that the company's curren...[Details]
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According to foreign media reports, mobile phone cases for Samsung Galaxy Note 20 and Note 20 Plus/Ultra have been circulated on the Internet. From the photos, it can be seen that the camera se...[Details]
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How to use a multimeter to measure the size of inductance and resistance?
The pointer multimeter consists of a meter head, measuring circuit components and a conversion switch. It has two ap...[Details]
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The latest report from display supply chain consulting firm DSCC shows that Apple is expected to launch a 27-inch iMac Pro in the spring of 2022, equipped with a Mini-LED display and ProMotion adapti...[Details]
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Recently, the Linux 5.17 stable version was officially released, and its mainline support for RISC-V has also been updated. The main changes are: Support RISC-V sv48 Supports Saifang Technology J...[Details]
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LCD12864 is a commonly used graphic liquid crystal display module. As the name implies, it can display 128 dots in the horizontal direction and 64 dots in the vertical direction. By writing data to t...[Details]
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China Energy Storage Network News
: From May 19th to 21st, the "8th China International Energy Storage Conference" was grandly held in Shenzhen. More than 1,500 representatives from governmen...[Details]
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Electric Vehicle News: Guoxuan High-tech's power battery cost was about 0.8 yuan/Wh in 2018, and the battery sales price has dropped to 1 yuan/Wh in 2019, with a gross profit margin of about 30%. Th...[Details]
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When acquiring images once, Snap.vi is often used for programming. If we acquire images continuously, we will think of the following mode.
snap
However, the mode in the above figure is slow i...[Details]
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721 Visible Spectrophotometer In colorimetric analysis, the depth of the color of the colored substance solution is determined by the intensity of the incident light, the concentration of the col...[Details]
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With the rapid development of avionics technology, advanced electronic technology is widely used in avionics, especially the application of aviation bus technology, which makes avionics more and mo...[Details]
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Overview
As digital audio and video provide consumers with a stereo, high-definition audio experience, testing has shifted from traditional static, single-frame analysis to dynamic testing, picture...[Details]
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Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
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