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FIR digital filters are widely used in digital signal processing because of their system stability, easy linear phase, multi-passband (or multi-stopband) design, and easy hardware implementation. Trad...[Details]
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Liquid flow battery is a new technology in the field of energy storage. It has the advantages of large capacity, long cycle and high safety. In Weifang High-tech Zone, there is a company specializing ...[Details]
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"Encourage environmentally friendly driving, reduce motor vehicle pollution emissions, and encourage motor vehicle drivers to turn off the engine when parking for more than 3 minutes in areas tha...[Details]
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In recent years, artificial intelligence has exploded, penetrating into every aspect of life, including food, clothing, housing and transportation. The same is true for the medical industry. "Artific...[Details]
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Recently, I transplanted modbus on UCOSIII+LPC1768. In the timer initialization part, I accidentally ran into EXPORT App_Fault_ISR. I checked the information, browsed the forum, and asked the experts...[Details]
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1. Basic knowledge of PCB vias
Via is one of the important components of multi-layer PCB, and the cost of drilling usually accounts for 30% to 40% of the cost of PCB board manufacturing. F...[Details]
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1. What is FFT on an oscilloscope? 2. What problems can the oscilloscope's FFT solve? 3. The FFT of an oscilloscope often becomes a useless tool in the hands of users. What is the problem? 4. How do ...[Details]
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Recently, a number of top photovoltaic companies jointly held the 2014 "Light Energy Cup" Outstanding Enterprise Award Ceremony, with nearly 300 guests participating. TBEA Xi'an Electric Technolo...[Details]
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September 30, 2022 –
Mouser Electronics, the industry’s leading New Product Introduction (NPI) distributor with the broadest selection of semiconductors and electronic components™, today announ...[Details]
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PCR qualitative screening test method
In 1996, Meyer Rolf et al. of the University of Bernstein in Germany demonstrated the possibility of PCR detection of genetically modified foods. The genetic...[Details]
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PLC (Programmable Logic Controller) is an important automation device used to control and monitor various industrial processes. Programs in PLC are written by users and they define the behavior of ...[Details]
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1. X-ray fluorescence spectrometer analysis is a relative analysis method. Any sample preparation process and steps must have very good repeatability. Therefore, the standard sample and analysis sampl...[Details]
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introduction
GPIB (General Purpose Interface Bus) is an internationally accepted standard instrument interface. Test instrument suppliers generally provide a rich set of GPIB ins...[Details]
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1. How to measure DC voltage?
A: First, you need to set the coupling mode to DC, adjust the vertical scale to a suitable value based on the approximate range, and then compare the displac...[Details]
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I. Introduction
With the rapid development of Internet services and multimedia services, as well as the rapid growth of mobile phone users, "broadband" and "wireless" will play a more importan...[Details]