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/* * HLG442-S3C2410-ADC_DRV * /26/03/2008 AUTHOR "machuanlong" */ #include linux/config.h #include linux/module.h #include linux/kernel.h #include linux/init.h #include linux/sched.h #incl...[Details]
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Abstract: Using a preamp to increase the output magnitude of a J-type thermocoupler. The simple circuit provides compensation over temperature as well as calibration capability.
The MAX430 is oper...[Details]
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In modern industrial automation production, various inspection, production monitoring, parts measurement, identification and application are involved. However, it is usually difficult for the human...[Details]
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With the upgrading of headphones, wireless Bluetooth headphones have finally been launched and successfully replaced wired headphones. Wired headphones are not only inconvenient but also restrictiv...[Details]
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The closer the pointer is to zero when the multimeter is placed horizontally, vertically, or flatly, the higher the accuracy of the multimeter. Then make some resistance and voltage measurements to...[Details]
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The most obvious difference between 2-grid display and full-grid display is that the waveform is "stretched", that is, the vertical scale becomes smaller, and the change of vertical scale directly af...[Details]
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Receiver RX electrical interface test
Receiver conformance test:
(Excerpt from USB 3.0 Electrical Compliance Methodology White paper Rev0.5)
Test principle:...[Details]
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From mobile phones to laptops, from electric cars to airplanes, lithium-ion batteries are widely used in the industry. Therefore, every performance improvement of lithium batteries will have a wide i...[Details]
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The draft revision of the Science and Technology Progress Law was first submitted to the 30th meeting of the Standing Committee of the 13th National People's Congress for deliberation on the 17th. ...[Details]
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Protel DXP is the first board-level design system that integrates all design tools. Electronic designers can implement their own design methods from the initial project module planning to the final p...[Details]
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1. System Overview
At present, the management and monitoring of confidential carriers and important confidential documents are receiving more and more attention, such as office portable co...[Details]
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Abstract: The principle of ultrasonic non-contact liquid level meter measurement is explained, the design method of hardware circuit and software programming is given, and its application is als...[Details]
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During the testing process of the large ground grid ground resistance tester, if the following problems are encountered, the solutions are as follows.
1) If the instrument displays "loop resistan...[Details]
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The frequency synthesis signal source is a high-performance signal generator, but its high price makes it out of reach for general electronics enthusiasts. This article introduces a low-cost frequency...[Details]
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A soft starter is an electrical device used to start a motor. Its main function is to reduce the current impact when the motor starts, protect the motor and the power grid, and extend the service l...[Details]
PCB Design
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