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1. What is a bit segment and bit band alias area?
2. What are its benefits?
Answer 1: Yes, remember MCS51? MCS51 has bit operation, which takes one bit (BIT) as the data object.
MCS51 ca...[Details]
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In the previous chapter, we have already gotten to know the microcontroller and completed the construction of the development environment. In this chapter, we officially start to learn about microcon...[Details]
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1. Inching start circuit diagram
Figure 1
The inching control is realized only by a button switch. When the button switch SB1 is pressed, the coil of the contactor is attracted and ...[Details]
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Tens of thousands of people die in traffic accidents every year, and more than 90% of them are caused by people. In order to create safer intelligent transportation, the driverless company China Inte...[Details]
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Usage 1: Use static to define a variable in a function body to ensure that the variable is initialized only once
Example: #include "stdio.h"
int test(void)
{
static int i=0; //The corresponding...[Details]
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environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]
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Generally speaking, SoCs support more low-power modes than traditional MCUs. This is because SoCs are highly integrated, have more on-chip components, and multiple power configurations to support...[Details]
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Where there are people, there is the world, which is surging and rolling, and cannot tolerate a moment of loneliness. The world of photovoltaic inverters is always changing, and heroes emerge in la...[Details]
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First, printk has 8 loglevels, defined in , where the value ranges from 0 to 7, and the smaller the value, the higher the priority.
#define KERN_EMERG " 0 " System cr...[Details]
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Digi-Key Electronics, a leading global distributor of electronic components, has announced the launch of a new Quote Manager tool for its customers. Using Digi-Key's self-service tool, customers can ...[Details]
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According to a report on Nikkei Chinese website on June 13, Huawei hopes that most of the back-end production such as chip packaging and printed substrates can be completed in China by the end of the...[Details]
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On June 2, Jiangsu Linyang Energy Co., Ltd. signed a strategic cooperation framework agreement with Huawei Digital Energy Technology Co., Ltd. Hou Jinlong, President of Huawei Digital Energy Techno...[Details]
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1) From the perspective of the overall macro environment in August , the recovery of the automobile industry is still a relatively long L-shaped recovery. In August, the number of terminal registrati...[Details]
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Simulation circuit diagram: . Part of the source code: /* *Relay controlled lighting equipment* */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; #define K1_DOWN ...[Details]
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From October 14 to October 20, Sunwoda Power will present its core products at the Paris Motor Show, one of the world's five major auto shows; at the same time, its manufacturing base in Hungary wi...[Details]
PCB Design
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