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1: LED driver programming To write an LED driver, you must first know the structure of the development board; the development board is divided into a core board and a base board; the first step ...[Details]
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Analysis of Boundary Scan Principle The core idea of boundary scan technology is a boundary scan unit inserted between the core logic and I/O pins inside the device. It is "transparent" when the ch...[Details]
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On August 9, Huawei held its 2019 Developer Conference in Dongguan. Huawei Consumer Business CEO Yu Chengdong pointed out that under the influence of the US ban, smartphone sales in the second quarte...[Details]
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#include "STC12.h" // STC12C5A60S2 @ 22.0184Mhz accurate delay void delay_10us(unsigned char n) {
unsigned char i, j; for (j = 0; j n; j++) for (i = 0; i 25; i++);
}void delay_1ms(u...[Details]
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In the development of modern technology, we often hear the terms frame grabber and gigabit card. Although they both belong to the category of computer hardware, they have obvious differences in fun...[Details]
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Internal combustion engines (ICE) have been powering cars and heating and cooling systems for decades. As the automotive industry electrifies and transitions to hybrid vehicles with small internal co...[Details]
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Here is a summary of the three major functions of MMU:
1. Conversion from virtual address to physical address
2.Cache control
3. Memory access rights protection
The Linux kernel...[Details]
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China Energy Storage Network News:
On January 13, TSMC CEO Wei Zhejia said that 70% to 80% of the capital budget in 2022 will be used for the research and development of advanced process te...[Details]
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The development of electrical equipment maintenance technology can be roughly divided into three stages, namely fault maintenance, regular maintenance and condition maintenance. Condition maintenance...[Details]
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Concept
Both are registers
pc (program counter) Program counter
SP (stack pointer) Stack pointer
Principle
pc is the register that stores the next instruction. The CPU takes i...[Details]
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Brain-computer implants. Image source: Neural Connection Elon Musk said on social media Musk said Neural Connect is now trying to get patients to click as many mouse buttons as possible. The compan...[Details]
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A handheld oscilloscope is a handheld electronic measuring instrument used to display the change of the measured instantaneous value trajectory. It is easy to carry and easy to operate. It can transf...[Details]
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This example uses WinAVR/G 20050214 version. Press key 0, and it lights up. Other keys will not work until you release it.
Press button 1, LED1 lights up. Other buttons can be used at any time.
When ...[Details]
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void delay(char n) { char i; for(i=n;i 0;i--); //Look at the assembly and you will find that 3 instruction cycles are used here. The 4M crystal oscillator is 3us and the 51 microcontroller 12...[Details]
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Mouser Electronics has once again achieved great success, winning the 2019 Global Distributor Award from Bel Fuse, a leading global manufacturer of power, circuit protection, and connectivity electro...[Details]
DSP and ARM Processors
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