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Foxconn, the world's leading electronics contract manufacturer, will hold a shareholders' meeting this Friday (21st). This will be the last Foxconn shareholders' meeting that Terry Gou, chairman of t...[Details]
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Create a new IAR environment STM32 project and report an error: Error : section placement failed: unable to allocate space for sections/blocks with a total estimated minimum size of 0x9ca8 bytes in ...[Details]
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#include pic.h #define u16 unsigned int #define u8 unsigned char u8 second,fen=0,miao=0,key=0,mode; u16 adval; //3v/5v*1024=614 u16 x1=512; bit loop1,yy1; int pwm; __CONFIG(0xfd94); //fdd5 RA4 can ...[Details]
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In recent years, with the rapid development of power electronics technology, microelectronics technology, new motor control theory and rare earth permanent magnet materials, permanent magnet synchrono...[Details]
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I have been working on the power consumption of PIC microcontrollers. Since the project is powered by batteries, the power consumption issue is very important. According to the data sheet and informa...[Details]
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1. The inverter screen does not display
Fault analysis: There is no DC input, the inverter LCD is powered by DC.
Possible causes:
(1) The module voltage is not en...[Details]
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On January 24, Apple's core supplier, Han's Laser, released its 2020 performance forecast. According to data, the company's net profit in 2020 was 899 million yuan to 963 million yuan, a year-on-year...[Details]
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This is the manual information. We can see that to set the svc mode, we just need to set the last five bits of our cpsr to 0b10011. The structure of cpsr is:
Next, we set the last ...[Details]
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1. The inverter external switch controls the forward and reverse circuits
2. Power on the inverter (press button SB2 to form a self-locking circuit)
3. Forward control (switch...[Details]
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The 2021 Shanghai Auto Show is in full swing. There is a brand that is neither a traditional car company nor a cutting-edge force, but it has become one of the focuses on the auto show stage. This is...[Details]
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Hardware Connection: Code: #include reg52.h #include intrins.h #define uint unsigned int #define uchar unsigned char sbit SH_CP = P2^0; sbit DS = P2^1; sbit ST_CP = P2^2; flying temp; uchar c...[Details]
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//Program description: Burn the program, connect the control lines (control lines I1-I4 of stepper motor 1 are connected to P2.0-P2.3, control lines I1-I4 of stepper motor 2 are connected to
// To P2...[Details]
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After Nick Holonyak Jr.
invented LED in
1962
,
LED
became the focus of the world due to its long life and energy saving characteristics. It has developed rapidly, gradually changing from lo...[Details]
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According to a new report from DigiTimes, with the launch of the iPhone 13 series, Apple will surpass Samsung to become the largest buyer of smartphone AMOLED screens later this year, which will push...[Details]
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On November 18, the latest news came from the Wuhu Economic Development Zone in Anhui Province. The world's first GWh-level new solid-state
battery
production line was officially settled, w...[Details]
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