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The core function of this project is sleeping posture detection. I thought it was too good to be true at first, but in actual testing, I found that sleeping postur...
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I have never used this type of chip before. I am going to use MCP1642B. Its PWM Operation: 1 MHz (original copy). I have seen that the parameters of many manufacturers including Fenghua's chip power i...
Reprinted from: https://www.cnbeta.com/articles/tech/1093203.htmAlthough the controversy about "xxx is the best programming language" continues, thanks to the rise of data science and artificial intel...
The multimeter model is Baogong MT-1232 and the internal circuit board is the same as Shengli VC81D VC81C. Now the contact piece makes me mess up and I don’t know how to put it back to its original po...
This is a product from Taobao. Here is a description of how to use it: unplug the original computer startup switch line from the motherboard, and plug this product in. It will not affect the use of th...
The Portable Digital Data Acquisition System (PDDAS) uses LabVIEW Real-Time and PXI to control the wind tunnel test and record air pressure data from 128 different channels.
"The LabVIEW Real-...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
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Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
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With the gradual automation and modernization of industrial control systems, fieldbus control systems have received more and more attention and application. CAN bus is currentl...[Details]
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The Third Steel Plant of Jigang Group is a key investment project of Jigang Group during the "15th Five-Year Plan". It has introduced first-class domestic and foreign advanced eq...[Details]
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As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
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To prevent moisture, LEDs should be stored in a dry and ventilated environment with a storage temperature of -40°C to +100°C and a relative humidity below 85%.
The LED should be use...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
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This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
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At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
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The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
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AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
ST MEMS Sensor Creative Design Competition
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