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According to data from TrendForce's TrendForce Research Institute, global AR/VR device shipments are expected to reach 5.12 million units in 2020. It is expected that brand manufacturers will launch ...[Details]
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What to do if the car touch screen cannot be clicked
When your car's touchscreen becomes unresponsive or won't move, here are some solutions you can try:
1. Restart your vehicle: Similar ...[Details]
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In April this year, Samsung announced that the Galaxy S7 and S7 edge would no longer receive software updates, but according to SamMobile, the two phones are now receiving new updates. The Galaxy S...[Details]
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Pull-up input: with pull-up resistor
When the button is not pressed, the port is connected to a high level, that is, high level 1 state---3.3v
...[Details]
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The current
disadvantages of
high-power LEDs
are mainly in the following aspects:
1. High-power LED application
Light efficiency
Low
The commercialized high-
powe...[Details]
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#include
#define key1 0x01
#define key2 0x02
#define key3 0x04
#define delay_small 200
#define key_1 0xfe //define return key value 1
#define key_2 0xfd //define return key value 2
#define ke...[Details]
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1. What does #pragma asm mean?
#pragma asm
MOV P1,R7
NOP
NOP
MOV P1,#0
#pragma endasm
is actually a switch to embed assembly lan...[Details]
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Under huge pressure from investors and the government, Toyota held a technical seminar called "Toyota Technical Workshop" with the theme "Let's Change the Future of Cars", which mainly announced its ...[Details]
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On September 7, the Office of the Leading Group for High-quality Development of the Manufacturing Industry of Zhejiang Province issued the Implementation Opinions on Promoting High-quality Developm...[Details]
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Code written in C: delay=0x64; while(--delay); The compiled assembly source code is as follows: ;SOURCELINE#62 00107F64MOVR7,#064H;2B,2CLK 0012? C0006: ;SOURCELINE#63 0012DFFEDJNZR7,? C0006;2B,2/...[Details]
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An AC voltmeter must be used to measure AC voltage. When measuring AC voltage with an AC voltmeter, the voltmeter does not distinguish polarity and only needs to be directly connected in parallel to ...[Details]
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1 Introduction
Power supply monitoring is an important monitoring system for railway signals. Before this, the power supply monitoring system of signals basically used single-chip microcom...[Details]
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0 Introduction
With the continuous improvement and development of microcontroller technology, the application of single-chip microcomputers continues to deepen. Its application will inevitably lead ...[Details]
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According to Taiwan Economic Daily, Hon Hai's shareholder report was released today (22). This is also the first report after Chairman Liu Yangwei took over Hon Hai from Terry Gou last year. Liu Yang...[Details]
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1. Theoretical basis
This project aims to solve the poor performance of the existing TCP protocol in a network environment with a high loss rate. It proposes a transformation based on network codin...[Details]