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Experiment 1: Requirements: Use dynamic scanning and timer 1 to display the number on the digital tube starting from 7432 and decreasing at a speed of 1/10 second until 7398 and keep displaying this n...[Details]
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introduction
In the railway system, in order to ensure the safe operation of the train, it is necessary to conduct real-time detection of the rails and surrounding conditions. The current meth...[Details]
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The role of the crossover: In a speaker system, people call the cabinet, crossover circuit, and speaker unit the three major parts of the speaker system, and the crossover circuit plays an extremely i...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
uchar Table ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};
uchar Da ta ={0,0,0,0};
void DelayMs(uint i) //0.25ms
{uchar ...[Details]
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Chip stocks fell after Intel executives reportedly warned that a weak economy would hurt demand and hurt the company's earnings. “I think there’s some weakness in the macro space, and that’s very ...[Details]
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According to the US financial media Semafor, former US national security adviser Robert O'Brien said frankly that if China uses force against Taiwan, the United States will destroy Taiwan's semicondu...[Details]
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In 2018, the sales of my country's semiconductor packaging and testing industry reached 549.66 billion yuan (196.56 billion yuan for IC, 250.7 billion yuan for TR, and 102.4 billion yuan for LED). Th...[Details]
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I don’t know if you still remember that at this year’s WWDC20 Developer Conference, Apple launched App Clip, which allows users to experience some functions without downloading the app. Previously,...[Details]
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Since the beginning of this year, the price of lithium carbonate has continued to fall. Will the sodium-ion battery, which was once highly sought after by the market due to its cost-effectiveness, fal...[Details]
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Introduction:
Motor vibration is a common problem in the manufacturing process. It not only affects product quality, but may also cause equipment damage and reduced production efficiency. In or...[Details]
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On the morning of September 10, the relevant person in charge of Anhui Huaibei Power Supply Company led a team to the Anhui (Huaibei) New Coal Chemical Synthetic Materials Base Management Committee...[Details]
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If an abnormal working state occurs during the operation of an integrated operational amplifier and no measures are taken, the circuit will be damaged. The protection of the integrated operational am...[Details]
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The major development trend of the automotive industry towards electrification, intelligence, networking and lightweighting has driven the demand for advanced components of electric vehicles (EVs) ...[Details]
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hardware design programming #include reg52.H #define F_OSC 11059200 // crystal oscillator frequency Hz #define F_BAUD 9600 #define RELOAD 256-F_OSC/12/32/F_BAUD #define CR 0x0D //Enter //Define...[Details]
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Electric vehicles (EVs) are the future of mobility, but the biggest barriers to mass consumer adoption are range anxiety and price. While using a larger battery would be the obvious solution to inc...[Details]
Analog electronics
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