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#include "reg52.h"
#include "stdlib.h"
typedef unsigned int u16;
void delay(u16 i)
{
while(i--)
{};
}
v...[Details]
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Abstract: Soft starters, as energy-saving controllers, have been widely promoted in China since the early 1990s. After years of practice, it has been proved that thyristor soft starters are superio...[Details]
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Since self-driving cars usually use built-in cameras to monitor the road ahead, it is critical to ensure that the direction of the camera is fixed during driving. According to foreign media reports, ...[Details]
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After the iPhone 12 series was released in the early morning of October 14, four models were available for pre-order on JD.com. Today, JD.com showed that among the four models in the iPhone 12 series...[Details]
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STC MCU is a MCU chip sold by Shenzhen Hongjing Company. There are many opinions about its design and production. Some of the information available on the Internet say that it was designed by an Ameri...[Details]
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Robots
The beginning of the year was really crazy
In 2024, the robot industry has received a lot of good news, with multiple billion-yuan financings bombarding one after another, wh...[Details]
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How to achieve variable frequency PWM output for STC microcontroller (with PCA function)? Many friends are still using timers to do variable frequency PWM. Here I will introduce how to use hardware P...[Details]
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File (iic.h): #define SDA_IN() {GPIOB- CRL&=0X0FFFFFFF;GPIOB- CRL|=0X80000000;} #define SDA_OUT() {GPIOB- CRL&=0X0FFFFFFF;GPIOB- CRL|=0X30000000;} #define IIC_SCL PBout(6) #define IIC_SDA ...[Details]
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Yonhap News Agency reported yesterday that two charter flights originally scheduled for Samsung Electronics to fly to Xi'an and Tianjin on the 13th have been canceled, possibly due to China's recent ...[Details]
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1. Single network node system A node is simply a computer or other device that has the function of sending and receiving data. A good node requires both good hardware support and suitable software ...[Details]
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1. Introduction:
ICT online tester (IN CIRCUIT TESTER) measures all parts on the circuit board, including resistors, capacitors, inductors, diodes, transistors, FETs, SCRs, LEDs and IC...[Details]
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Apple's official website officially launched the new iPhone SE on the evening of April 15. It is equipped with a 4.7-inch Retina HD display, powered by an A13 Bionic chip, and available in three colo...[Details]
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Abstract: This article introduces the development process of switching power supply and its main development direction, focusing on the working principle and working process of phase-shifted sof...[Details]
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1. Introduction At present, MATLAB has been widely used in various fields of engineering design, such as electronics, communications, etc. It has become the most popular computer simulation softwar...[Details]
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On October 14, the Yunnan Provincial Development and Reform Commission and the Yunnan Provincial Energy Bureau issued the "Yunnan Province 2024 Second Batch of New Energy Project Development and Const...[Details]