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Testing process After disassembling the machine, it was found that the acquisition board was missing screws and a large heat sink, and the acquisition board was damaged, causing it to fail to boot. ...[Details]
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RRH62000 provides 7 sensor parameters in a single plug-and-play module; includes onboard MCU and embedded AI algorithms for detecting harmful particulate matter, TVOCs, temperature and humidity
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introduction
With the penetration of computers in various fields of society, the application of single-chip microcomputers is becoming increasingly in-depth, while driving the rapid up...[Details]
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On July 30, affected by the high temperatures for several days, the outdoor temperature in southern Jiangxi Province approached 40 degrees Celsius. However, Sun Guanfa and his family, villagers in ...[Details]
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For a long time, the anti-interference of computer systems has been an important issue of concern to people, because computers are used more and more widely, and reliability is becoming more and mo...[Details]
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2019 marks the 70th anniversary of the founding of the People's Republic of China and the 70th anniversary of the liberation of Qinghai. Over the past 70 years, the development of Qinghai's power g...[Details]
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On October 17, the International Alliance for Intelligent Manufacturing (ICIM) and the China Association for Science and Technology Intelligent Manufacturing Association (IMAC) jointly released the l...[Details]
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Load Regulation (Voltage and Current)
Load regulation is the ability of the output channel to remain stable as the load changes. See Figure 4. As the DUT impedance changes, the regulated parameter ...[Details]
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Earlier, there was news that the Xiaomi MIX 4 phone will use the MIUI 13 system. At present, the new MIUI 13 system is indeed under testing, and most mobile phones in the past two years can be upgrad...[Details]
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Circuit Function and Advantages
Variable gain amplifiers (VGAs) play an important role in converting analog signals with wide dynamic range to digital format when the ADC resolution is...[Details]
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IntroductionThe ability to accurately digitize a sine wave is a sensitive test of the fidelity of a high-resolution A-to-D converter. This test requires a sine wave generator with nearly 1ppm residua...[Details]
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With the World Health Organization estimating that air pollution kills seven million people worldwide each year, monitoring air quality is vital. There are already many ways to do this, including...[Details]
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In addition to serial communication, STM8L can also support infrared communication and smart card protocol. These functions will be developed and the program source code will be released later. STM8L...[Details]
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The information publishing system based on the PC platform can support a variety of audio and video format files, and has the characteristics of fast processing speed, massive hard disk storage, high...[Details]
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Lithium-ion battery is a rechargeable battery that mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge p...[Details]
ADI Reference Circuit
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