Design of infrared remote control transmitting circuit of electric fan based on AT89C52 single chip microcomputer

Traditional electric fans are mostly controlled by mechanical means, with few functions, high noise and large variation of wind speed in each gear. With the development of science and technology and the improvement of people’s living standards, household electrical appliances tend to be automated, intelligent, environmentally friendly and humanized, which makes the intelligent electric fan […]

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Control mode of tension control system

Tension control system The tension control system magpowr (model Mises mc01 / 400 / 830 / 1898) is often a system integration of tension sensor and tension controller. At present, it is mainly used in metallurgy, papermaking, film, dyeing and finishing, weaving, plastic, wire rod and other equipment. It is an automatic control system to […]

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Stm32cube ecosystem multi OS software with the latest version released by STMICROELECTRONICS

In order to make the development of STM32 * microcontroller (MCU) and microprocessor (MPU) users easier and further strengthen the stm32cube ecosystem, STMicroelectronics released the latest version of stm32cube ecosystem, integrating multiple code burners into a common tool. Stm32cubeprogrammer allows users to burn code to devices using any convenient interface, including JTAG or single line […]

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Summary of burning and writing methods of single chip microcomputer

A very important step in learning and using single chip microcomputer is to burn the written program into single chip microcomputer. Many beginners finally write a program and want him to run immediately, but it’s really difficult to burn the program! I summarized the common burning methods of single chip microcomputer, hoping to help you! […]

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Design scheme of AT89C51 single chip microcomputer to realize the function of automatic washing machine

51 single chip microcomputer washing machine control board and C language program. The single chip microcomputer of the control board adopts AT89C51 single chip microcomputer. The designed automatic washing machine has four functions: standard washing, economic washing, separate washing and drainage. It has strong washing, weak washing, operation / pause, display and alarm functions, The […]

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Design scheme of AT89C51 single chip microcomputer to realize the function of automatic washing machine

51 single chip microcomputer washing machine control board and C language program. The single chip microcomputer of the control board adopts AT89C51 single chip microcomputer. The designed automatic washing machine has four functions: standard washing, economic washing, separate washing and drainage. It has strong washing, weak washing, operation / pause, display and alarm functions, The […]

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How to realize automatic ringing with 51 single chip microcomputer

51 MCU automatic ringing C language program: #include “reg51.h” #include “intrins.h” #define uchar unsigned char #define uint unsigned int uchar code DSY_ CODE[] = {0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xff};// Common cathode section// uchar DSY_ BUFFER[]={0,0,0xBF,0,0,0xff,0,0};// Time display time minute mode uchar DSY_ BUFFER1[]={0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff}; // Mode display segment// uchar Scan_ BIT;// Bit selection// uchar DSY_ IDX;// Segment selection// uchar Key_ […]

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Alps increased its stake in Italian speaker manufacturer faital

Alps Alpi Co., Ltd. increased the shareholding ratio of faital, a professional manufacturer of high-end speakers in Italy, obtained by Alpi Co., Ltd. last November from 19.9% to 80%. Alps has developed a high-end original field in the field of vehicle audio equipment by simultaneously strengthening the OEM industry of Alps brand and other automobile […]

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Design of steering gear rotation controlled by 51 single chip microcomputer

Pcf8591 ADDA chip, 51 single chip microcomputer and a potentiometer are used here. By controlling the potentiometer, PWM wave is generated to control the rotation of the steering gear. And display the angle on the nixie tube. Circuit diagram This is a program /*———————————————– Name: pcf8591adda conversion of IIC protocol Content: This program operates DAAD […]

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