How to accurately judge the quality of the power IC chip in the circuit in daily circuit maintenance work is an important part of repairing TV, audio and video equipment. If the judgment is inaccurate...
The input frequency is 1k square wave entering the low-pass filter, filtering out the waveform shown in the figure. The cutoff frequency of the low-pass filter is 1k. Why does this distortion occur?...
Long distance, effective identification distance is adjustable from 0m to 80m Provide standard thick card and special-shaped package Standard thick card size: 86 x 54 x 5mm Operating frequency: 2.4GHz...
HBase command line tool, the simplest interface, suitable for HBase management and use. You can use shell commands to query the details of the data in HBase. After installing HBase, start the hadoop c...
1. Introduction
The development of the manufacturing industry has continuously put forward new requirements for product performance, specifications, and varieties. The product life cycle is g...[Details]
Although many people now advocate that the tertiary industry is the focus of a country's economic development, the actual situation is that without the support of the primary and secondary industri...[Details]
I am currently working on a project that uses ADC for acquisition and DAC output. I would like to make a summary of the DAC outputting 0V voltage. The STM8L151 has an embedded Output Buffer, which ...[Details]
On the evening of April 19, the Hi nova new product launch conference was held online tonight, officially launching the latest product of the Hi nova 9 series, the Hi nova 9 SE, which has two version...[Details]
Introduction
As the proportion of pipeline transportation in the natural gas gathering and transportation system increases day by day, pipeline leakage caused by pipeline pressure, corrosion, a...[Details]
Why is Sensor Calibration Necessary for Autonomous Driving?
Sensor calibration is the basis of autonomous driving perception and planning tasks. First, the perception results of each sensor ne...[Details]
MediaTek and Ericsson successfully achieved dual connection of 5G mmWave and Sub-6GHz frequency bands in experimental network for the first time By aggregating 800MHz and 60MHz large bandwidths, a ma...[Details]
According to foreign media reports, researchers at the U.S. Department of Energy's Oak Ridge National Laboratory (ORNL) have designed and tested a new wireless charging solution that doubles the powe...[Details]
The field of medical imaging is benefiting greatly from research and development in applied physics and electronics, particularly in areas such as instrumentation, image acquisition and modeling. U...[Details]
.macro restore_user_regs
ldr r1,
ldr lr, ! @ !Used to control whether the final new address of base address indexing is written back.
@ After executing ldr, sp is w...[Details]
According to foreign media reports, soft matter is present in many everyday substances, such as food, cosmetics and body cells. The structure of these tiny soft materials is determined by various int...[Details]
If you need to measure a DUT with different reference impedances on each port, you must use the adapter removal/insertion characteristics and impedance conversion characteristics kit of the network a...[Details]
LED light source technology is becoming more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. The massive market of LED green lamps and the...[Details]
Before many consumers can react, many names and brands of mobile phones have appeared on the market, and some brands have become popular all of a sudden. Perhaps this is the trend of mobile phones! T...[Details]
Under the light of science and technology, the big model has floated from the palace of the cloud to the stage of the terminal. This historic leap not only gives data processing the wings of speed,...[Details]
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