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An essential tool for electricians: a multimeter. Today I will briefly talk about the various positions of a multimeter and how to use it. I'll take this multimeter in my hand as an example Let's...[Details]
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Earlier this month, the U.S. government banned the sale of certain chips to China, according to U.S. media techspot. We think this is an important change in the government's deployment strategy. The ...[Details]
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The intake manifold absolute pressure sensor (MAP), also known as the intake pressure sensor, is used in the D-type gasoline injection system. Its role in the gasoline injection system is to measure...[Details]
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According to IHS iSuppli's MEMS competitive analysis report, TSMC's related operating revenue reached US$53 million in 2011, far higher than US$17.6 million in 2010. The company produces a variety of...[Details]
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I originally wanted to install vsftp, but after installing it, I got an error Segmentation fault. I switched to several other small ftp server software and tried Stupid-FTPd, but it didn't work. bftp...[Details]
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Usually SPI is connected to external devices through 4 pins:
● MISO: Master input/slave output pin. This pin sends data in slave mode and receives data in master mode.
● MOSI: Master output/slave i...[Details]
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Characteristics and Applications of Fiber Optic Long Delay Devices
Optical fiber communication has been widely used in the field of digital communication and has developed rapidly. Due to the advan...[Details]
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The service life of solar photovoltaic cells is as long as 25 to 30 years. Some domestic manufacturers have already provided customers with a 25-year warranty. We know that solar photovoltaic modul...[Details]
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After learning about DMA, I wrote a program that uses DMA to read ADC data, and recorded the whole process and some of my thoughts. DMA configuration details (The Chinese character 2 of MDK is ...[Details]
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The metal surface treatment industry has complex production processes and highly sophisticated operational requirements, including electroplating, spraying, grinding and other processes to ensure tha...[Details]
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1 Current Status of LED Stage Lighting
1.1 Overview of Technology Development
Since the emergence of blue light, white light and high-brightness LEDs in the 1990s, the lu...[Details]
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introduction
DC regulated power supply is a commonly used electronic device, which can ensure stable output voltage when the grid voltage fluctuates or the load changes. A low ripple, h...[Details]
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introduction
When we run or ride a bicycle, the vibration of our arms often makes the images displayed on the electronic devices in our hands look blurry. Long-term viewing (such as watchi...[Details]
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/************************************************************************ Purpose: Establish PCF8591 operation library Target system: Based on AVR microcontroller ...[Details]
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On August 30, Zhejiang Zhoushan Power Supply Company, the People's Government of Dinghai District, Zhoushan City, and China Mobile Communications Group Zhoushan Branch officially signed the "5G+Int...[Details]
RF/Wirelessly
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