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Today I used the IO of MSP430 as a button. I didn't have an external pull-up resistor. I found that there was a problem after setting the internal pull-up. I thought that the internal pull-up could on...[Details]
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NXP becomes first technology company to receive Car Connectivity Consortium certification, enhancing security and convenience of vehicle access through digital keys
Shang...[Details]
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1. Short-circuit both ends to discharge the capacitor to ensure the safety of the numbers. 2. Turn the function rotary switch to the capacitance (c) measurement position and select the appropriate ra...[Details]
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Preface
Portable electronic products all use batteries as power sources. With the rapid development of portable products, the use of various batteries has increased significantly, and many ne...[Details]
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Vector control is an AC motor control theory proposed by F. Blaschke of Siemens in Germany in 1971.
Its basic idea is to imitate the magnetic field orientation method of the DC motor, decompos...[Details]
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On April 23, Xiaomi held a new product launch conference in Beijing, where they launched new TVs, floor-standing air conditioners, etc. After the launch of these new products, Lei Jun published an ar...[Details]
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According to Indian media reports, a government official said that the government is aware that keeping Chinese suppliers Huawei and ZTE out of India's 5G market may push up local network deployment ...[Details]
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Tonight at 20:00, Wang Yinfeng, President of Huawei Consumer Business Tablet and PC Product Line, and Han Xue, a Huawei MatePad Pro super user, will be guests in the studio to deeply appreciate the n...[Details]
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#include
#include absacc.h
//ad control line
#define ad_244 XBYTE ;
sbit ad_stb=P3^3;
sbit ad_start=P1^1;
//lcd control line
sbit lcd_di=P1^7;
...[Details]
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There is only one good mother in the world music source code. #include reg51.h sbit speaker = P3^7; unsigned char timer0h, timer0l, time; //-------------------------------------- //The MCU crystal o...[Details]
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By connecting two TDA2030 cheap power transistors we can create an amplifier that can deliver higher power. Using the component values in the schematic the total amplifier gain is 32dB. If we use...[Details]
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The I2C bus is a 2 wire bus. Data line SDA, clock line SCL. The structure is simple. AT24C04 is an EEPROM with I2C bus interface. The size is 512*8bit. The microcontroller AT89S52 itself does not hav...[Details]
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Straight fluorescent lamps are still a major electric light source for lighting in factories, buildings, shopping malls, offices, schools and homes. If an electronic ballast is used to drive two or mo...[Details]
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/*SDCodeforM32L*/ /*Bypassion*/ /*BaseICC6.31A*/ /************************************************************/ #include #include #include“1011.h” #defineucharunsignedchar #defineuintunsignedint #def...[Details]
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1. Definition of SEooC
In the automotive industry, common elements are developed for different applications or for different customers. These elements can be independently developed by differe...[Details]
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