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introduction
The continued rapid economic development and the widening gap between electricity supply and demand have created a natural space for the self-provided power supply system to displ...[Details]
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1 Introduction
With the development of electronic technology and the progress of society, electronic equipment is becoming more and more closely related to people's work and life. These elec...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
sbit DQ=P2^2;
sbit smg1=P2^4;
sbit smg2=P2^5;
sbit smg3=P2^6;
flying tempo;
unsigned char code smg_du ={0x3f,0x06,0x5b,0x...[Details]
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September 30, 2022 - Today, Intel (China) Co., Ltd. and the Wuhan Baiji Conservation Foundation (WBCF) jointly launched the "See the Beauty of the Yangtze River" exploration journey. The project focu...[Details]
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0 Introduction
With the development of society, people are paying more and more attention to the development of health care, and the requirements for medical technology are getting higher ...[Details]
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In the process of home appliance maintenance, faults caused by capacitor leakage or capacity change are common and the fault phenomena vary. General pointer multimeters and some digital multimeters c...[Details]
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Recently, at the World Economic Forum 2022, Nokia President and CEO Pekka Lundmark said that 6G will enter the market around 2030 as the "industrial virtual world" expands. "Smartphones will b...[Details]
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On April 5th local time, Tesla released the complete document of the third chapter (Master Plan Part 3) of its sustainable energy development "Master Plan".
It outlines a desir...[Details]
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main.c /*************************************************** Program function: Dynamically display the text "welcome!" ---------------------------------------------------- Test instructions: Observe...[Details]
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The figure below is a sound and light alarm circuit. When S1 is pressed, the buzzer sounds; when S2 is pressed, the buzzer stops sounding, but the LED lights up.
1. Use the interrupt working mode to ...[Details]
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Using a multimeter can only determine whether the filament circuit of a fluorescent lamp is good or bad, but it cannot determine whether the fluorescent lamp can work completely normally. It is best ...[Details]
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Since the A-share market entered a bull market in early July, the market sentiment of most mobile phone concept stocks has also been ignited, and the stock prices have collectively risen. During this...[Details]
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1 Introduction
At present, there are about 1,000 gas stove manufacturers in my country. The annual output is about 30 million units. Among them, there are only about 100 compani...[Details]
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According to foreign media reports, new patent applications show that Hyundai has made great progress in achieving safety when parking vehicles. (Photo credit: Hyundai) The patent document, file...[Details]
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The inverter is a power electronic device widely used in the field of industrial automation. Its main function is to convert the input AC power into AC power with adjustable frequency to achieve sp...[Details]
Test/Measurement
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