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Introduction
Long LED display screens are widely used in life. The control circuit of this type of display screen is simple, the scanning lines are limited, and the amount of information di...[Details]
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OSC_IN and OSC_OUT are external crystal pins by default. If you do not use an external crystal oscillator on the STM32, how to connect OSC_IN and OSC_OUT If you use the internal RC oscillator instead...[Details]
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The price of electronic components in automobiles is generally high, and one of the main reasons is that they use automotive-grade electronic components. But what kind of electronic components are ...[Details]
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introduction
With the increasing opening and competition of the telecommunications market, operators are facing greater pressure and need to improve investment recovery efficiency and increase...[Details]
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Introduction: Since I started working on Linux, I have been looking for "HOWTO" articles on the Internet or in the library, but unfortunately there are not many. I also hope that my blog will become ...[Details]
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Whistleblower Dylandkt said today that the upcoming new iPhone SE will not have major design changes in appearance, but there will be more obvious upgrades in internal specifications, including highe...[Details]
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The sleep current of STM32F103R8 and RC in shutdown mode is different. The actual measured value of R8 shutdown mode is 11uA, and the actual measured value of RC shutdown mode is 30uA. I thought it w...[Details]
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Recently, US prosecutors charged a Chinese professor with allegedly obtaining technology from a California company to benefit Huawei. Mao Bo is an associate professor at Xiamen University and becam...[Details]
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I²C (Inter IC Bus) is a data bus protocol introduced by Philips. #include reg52.h void display(unsigned int n) { unsigned char i; char table ={ 0x3f,0x06,0x5b,0x4f, 0x66,0x6d,0x7d,0x07, 0x7f,...[Details]
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Code: #include reg52.h #define uchar unsigned char #define uint unsigned int sbit LED = P1^0; void DelayMS(uint x) { flying i; while(x--) { for(i=120;i 0;i--); } } void main() { ...[Details]
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introduction
Recent advances in low voltage SiGe and BiCMOS process technologies have allowed the design and production of very high speed amplifiers. Because these process technologies ar...[Details]
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The role of NAND Flash in embedded systems is similar to that of a hard disk on a PC. It is used to store the operating system, applications, user data, and various data generated during the operatio...[Details]
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head File: #ifndef _SMS0658B_LCD_H_ #define _SMS0658B_LCD_H_ /* ========================================================================================================= SMS0658B segment LCD st...[Details]
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Drive motors are mainly mechanical components, and the cost of raw materials is relatively easy to calculate. As industry competition becomes increasingly fierce, improving the power-to-weight dens...[Details]
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According to Japanese media reports, the first ASML EUV lithography machine purchased by Japanese semiconductor foundry Rapidus will arrive at New Chitose Airport in Hokkaido in mid-December ...[Details]
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