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1. Resolution
The number of rows and columns of LED display pixels is called the resolution of the LED display. Resolution is the total number of pixels on the display, which determines the ...[Details]
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This color light controller can control five colored lights to light up row by row, and then turn off row by row. Then, by combining a certain number of colored lights, you can create a colorful sc...[Details]
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Recently, the Ministry of Science and Technology is stepping up the research and deployment of the construction of three comprehensive national technology innovation centers, including the Beijing-Ti...[Details]
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The test indicators of amplifiers can be divided into two categories: linear indicator test and nonlinear indicator test. The test of linear indicators is based on the measurement of S parameters a...[Details]
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at89s51 watchdog demonstration program #include reg51.h #include intrins.h sfr AUXR = 0x8E; //define AT89S51 extended register sfr WDTRST = 0xA6; void clr_wdt(); main() { AUXR = 0xff; // ...[Details]
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According to Reuters, on Wednesday local time, Czech Republic leader Andrej Babis said that the Czech Republic has signed a joint statement with the United States on cooperation on the security of 5G...[Details]
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Motor starting difficulty refers to the phenomenon that the motor takes a long time to start or requires multiple attempts to start successfully. This problem can occur on various types of motors, ...[Details]
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According to foreign media reports, a new type of battery system, switchable batteries, is expected to charge electric vehicles directly with renewable energy. Kannappan Chettiar, founder of battery ...[Details]
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#include
/************************************************/
sbit Key=P2^0;
static unsigned char p=0;
void delay1ms(unsigned int count)
{
int x,y;
for(x=0;x count;x++)
for(y=0;y 120;y++...[Details]
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working principle: ◆ The power transmission line power frequency parameter tester can measure various parameters of positive sequence and zero sequence, voltage effective value, current effective val...[Details]
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Abstract: A broadband rail-to-rail operational amplifier is designed. This operational amplifier is powered by a single 3.3 V power supply. The current mirror and tail current switch control are us...[Details]
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This morning, State Grid Corporation of China (hereinafter referred to as "SGCC") held a video conference in Beijing to start the construction of new energy vehicle charging facilities projects in ...[Details]
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Shanghai Founded in 2018, MEMS-Casting Semiconductor is an incubated enterprise of Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences. The company is committed...[Details]
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At the 2022 I/O Developer Conference held last month, Google officially announced that the Pixel 7 series of mobile phones will be released this fall. However, recently an overseas blogger has expose...[Details]
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Industrial controllers, also known as industrial control computers or industrial PCs, are computer systems designed for industrial environments. They are often used in industrial applications such ...[Details]
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