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Apple pointed out in a support document released this week that the iPhone 12 series smartphones will usher in iOS system software updates with 5G functions, but some users may need to enable it manu...[Details]
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The Sweden-based company has raised $8 billion to build lithium-ion battery facilities. Image: Northvolt.
In statements provided to media, Northvolt and Britishvolt comm...[Details]
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According to the Times of India on August 28, China continues to build 5G networks in the Sino-Indian border area, including starting new construction projects on the shores of Pangong Lake. Accord...[Details]
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The syntax format of bx is
BX{ } ＜Rm＞
＜cond＞ is the condition code for the execution of the instruction. When ＜cond＞ is ignored, the instruction is executed unconditionally.
＜Rm＞ is the target addr...[Details]
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Preparation: (1) Infrared receiver (2) IR transmitter (3) STM32 control board (4) Jumper cables (5) Air conditioner/TV remote control hardware 1. Module IR transmitter VCC, GND, ...[Details]
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This article introduces a high power factor, thyristor dimming LED driver that can provide a rated voltage of 28 V and a rated current of 0.5 A for the LED light string within an input voltage rang...[Details]
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#include
unsigned char code table ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
void Delay(unsigned int t);
void main (void)
{
unsigned char i;
P1 = 0xff;
whil...[Details]
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Some experience we have accumulated when debugging a system using Keil C
1. Since Keil C does not support Chinese very well, the displayed cursor will be inconsistent with the actual cursor positi...[Details]
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Tested STC MCU: STC12LE5A60S2
USB to serial port chip: PL2303HX (version E or F)
Test environment: Win7 mainly
I believe that many people will encounter problems when using the USB to serial ...[Details]
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Principle of variable frequency speed regulating motor
Variable frequency motor is abbreviated as variable frequency motor, which is a general term for motors driven by frequency converters. I...[Details]
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Compared with the P0 and P1 motor architectures, the P2 motor architecture has greater variability and compatibility, leaving engineers with more room to play. The motor of the P2 architecture is l...[Details]
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0 Introduction
With the progress of science and technology and the rapid development of social economy, IC cards are being used more and more widely in various fields of people's lives. The o...[Details]
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Recently, there has been shocking news in the global autonomous driving field: Argo AI, an autonomous driving technology company that once received $1 billion from Ford, may be about to collapse....[Details]
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DC resistance testers are generally used to detect the DC resistance of windings of transformers, motors, etc. Since such equipment has both inductive reactance and (or) capacitive reactance in its...[Details]
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Currently, there are at least 100 connected devices using different wireless standards in smart homes and modern buildings. NXP RW61x is a highly integrated, secure, tri-band wireless M...[Details]
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