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Recently, plastic heat sinks have also attracted people's attention. It stands to reason that materials with good thermal conductivity are usually materials with good electrical conductivity. Convers...[Details]
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Is it necessary to calibrate each time before measuring a new item?
This is not necessarily necessary. Try to store each calibration state in the VNA, preferably with the name of the calibrati...[Details]
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Unigroup Guoxin released its 2020 interim performance report. During the reporting period, Unigroup Guoxin achieved revenue of 1.464 billion yuan, a year-on-year increase of 24.14%; net profit attrib...[Details]
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A friend encountered a strange problem when debugging the ARM and FPGA interface and asked me for help.
Problem Description:
ARM uses s3c2440, the interface between FPGA and ARM is 16 bits, address...[Details]
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This is the circuit diagram
Download simulation files and complete source code: http://www.51hei.com/bbs/dpj-22586-1.html
Below is the matrix keyboard .c file:
#include reg52.h
#include "de...[Details]
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Traditional I2S—Why include the system clock?
I2S has occasionally come up in our audio discussions in the past. I've mentioned it in some of my previous articles, and others have mentione...[Details]
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With the development of the automobile industry, in-vehicle displays have also undergone rounds of changes, from the initial mechanical instrument panels and electronic LCD screens to today's centr...[Details]
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From the design to the purchase of electronic products, passive components play a supporting role, accounting for about 10% of the material cost of the entire electronic product, but there ...[Details]
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On January 4,
new energy solution provider Hengyi Energy announced the completion of a round D financing of several hundred million yuan, led by Morgan Stanley Private Equity Fund, followed...[Details]
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The relationship between Panasonic and Tesla, which had reached a freezing point more than a year ago, is now showing signs of warming up. According to foreign technology media Techcrunch, Japan's Pa...[Details]
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Can you imagine a few spiders crawling around in space and finally weaving a huge solar spider web battery? Japan, which is extremely short of energy, is about to come up with such an ambitious pla...[Details]
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0 Preface
Solar energy is green and renewable, making it a hot topic in today's low-carbon and energy-scarce world. Lithium batteries are gradually replacing lead-acid batteries and becoming th...[Details]
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1 Introduction With the rapid development of microelectronics technology, DDS technology has been widely used. There are many high-performance and multi-functional DDS special devices on t...[Details]
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Imagine that you are driving on the road. Before you reach the intersection, your vehicle can communicate with the traffic light ahead, predict changes in the traffic light ahead, and calculate the o...[Details]
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1 Introduction
Semi-trailer refers to "a non-powered road vehicle that needs to be towed by a car for normal use due to its design and technical characteristics, and is used to carry people and go...[Details]
Talking
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