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51 single-chip microcomputer platform-------ultrasonic obstacle avoidance experiment Experimental preparation Figure 1-1 51 MCU main control board Figure 1-2 Integrated PTZ ultr...[Details]
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Design a simple timer alarm controlled by a single-chip microcomputer. It is required to count down according to the set initial value (1-59 seconds). When the time reaches 0, the digital tube flas...[Details]
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Recently, the official operation ceremony of the Suqian service station of State Grid Jiangsu Integrated Energy Service Co., Ltd. was held in Sihong County. Li Aihua, Secretary of the Sihong County...[Details]
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The STM32 V3.3.0 library contains a folder called CMSIS, which is the software interface standard for arm Cortex microcontrollers. Now I will make a brief analysis of my actual work: 1. Select t...[Details]
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The so-called "manhole", as the name suggests, is a hole opened in the processing system to allow workers to enter for cleaning, maintenance and inspection. However, this name may soon become inappro...[Details]
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0 Introduction
In the power system, reactive power is an important factor affecting voltage stability, and reactive power compensation is one of the effective measures to ensure efficient and r...[Details]
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"reg51.h" #include "intrins.h" unsigned char SystemError; sbit SCL= P1^6; //Define the port where the serial clock line is located and use it according to your own needs. sbit SDA= P1^7; //Define the...[Details]
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Procedure 1
The dynamic scanning method is used to display a stable 654321 on the six-digit digital tube.
The clock frequency is 11.0592M
#include reg52.h //52 MCU header file
#include intrins....[Details]
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The switching power supply circuit of the inverter can be completely simplified into the circuit model in the figure above, and the key elements in the circuit are included. And any complex switching...[Details]
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Applicable to all microcontrollers, crystal oscillator is 11.0592M #include "reg52.h" int pwm1=1; duty cycle of the first pwm int pwm2=60; the second pwm duty cycle sbit led1=P1^0; sbit led...[Details]
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The program reference C language code is as follows: #include REGX52.H #include “LCD1602.h” #include “DS1302.h” void Delay1ms(unsigned int count) { unsigned int i,j; for(i=0;i count;i++) for...[Details]
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Portable devices using LED-based solid-state lighting (SSL) require efficient driver circuits to extend battery life, and also require some method of dimming to adjust the light output to suit the ...[Details]
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As the launch of the Meizu 17 series approaches, more and more information about this flagship is coming out. Recently, it was revealed that the Meizu 17 series will have a large-cup product ...[Details]
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在产品生命週期日趋缩短下，系统设计工程师必须及早在系统设计时，进行电源整合的考量，以避免造成最后阶段须大幅修正。为了能够获得更佳的系统设计，设计工程师可藉由电源电路的线上设计工具，来缩短前段处理，甚至完整设计的时间。 The competitive pressure in the market forces the development time of new generation p...[Details]
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Introduction
This year, more than 600 million cell phones are expected to be manufactured worldwide. These phones are not only for making calls, but today's newest models can also be used...[Details]
PCB Design
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