Luxurious MCU development system 498 yuanFor stable video output:S3C2410 ARM9 development board 780 yuan DSP5402 learning development board II 200 yuanSummer discount: S3C44B0 development board ( stan...
1. Question: I built the circuit according to the AD8232 chip data sheet to collect ECG signals. The output end is viewed with an oscilloscope. The ground end of the oscilloscope is clamped to the GND...
[i=s]This post was last edited by DDZZ669 on 2022-6-4 21:28[/i]Smart home assistant based on RVB2601Author: Coder Loves LearningProject BackgroundToday, we have entered the era of the Internet of Ever...
Seeing that the big guys on the forum are showing off their boards, I want to do it too. I am a newbie and don't have as many collections as the big guys, so I can only show a simple one.
The followin...
The function of an oscilloscope is to transform invisible electrical signals into visible images. The better the oscilloscope, the better it can restore the true appearance of the signal. We certainly...
1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
China Energy Storage Network:
The Financial Times reported that British renewable energy developers are facing up to a decade of delays in connecting new capacity to the grid, threatening t...[Details]
With the continuous advancement of science and technology and the increasing demand for clean energy, lithium-ion batteries, as an efficient and environmentally friendly energy storage device, are ...[Details]
1 Introduction In actual radio and television transmission work, the entry test of new transmitters and the daily indicator test of transmitters all involve audio testing. The audio spectrum anal...[Details]
Vocal range: The range between the highest and lowest notes that a musical instrument or voice can reach.
Timbre: also known as timbre quality, one of the basic attributes of sound. For example, er...[Details]
The key to learning C language is to first understand what exactly you are learning when learning C language?
When I asked this question, some students would open their textbooks, point to the ta...[Details]
Many people do not understand the situation of Sub-6GHz and millimeter wave, so ZTE executive Lu Qianhao specially wrote an article to popularize the knowledge. Image source: Weibo Lv Qianhao said ...[Details]
Considering the comprehensive current injection efficiency, radiative luminescence quantum efficiency, chip external light extraction efficiency, etc., only about 30-40% of the input electrical ene...[Details]
1 Overview of polyphonic ringtones
Chords are originally a concept in music theory, which refers to the combination of three or more tones stacked in a third relationship; in the field of industrial...[Details]
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand f...[Details]
On October 17, according to foreign media reports, TSMC, which manufactures chips for Apple, Nvidia, AMD and other manufacturers, released its third-quarter financial report this afternoon. Its rev...[Details]
Smart meters are smart terminals of smart grids. In addition to the basic electricity metering function of traditional energy meters, in order to adapt to the use of smart grids and new energy, the...[Details]