LM258DG4

　　As shown in the figure, this is the temperature control circuit of the breeze ceiling fan. It consists of a temperature measurement control circuit and a step-down rectifier power supply circuit. T...[Details]

0 Introduction Gas flow standard devices are flow standard devices that can provide accurate value transfer for various types of gas flow meters. According to their working principles, they are mainl...[Details]

Liquid level gauges are important measuring tools for modern enterprise automation. They are mainly used to detect and control the liquid levels of tanks, kettles, towers, etc. during production. Wit...[Details]

This article is from the National College Student Electronic Design Competition. The task requires the production of an intelligent detection robot car that can travel on a specific track for a week, ...[Details]

1. Introduction Defect detection is widely used in cloth defect detection, workpiece surface quality inspection, aerospace field, etc. Traditional algorithms can work well for regular defects ...[Details]

I recently made an ATmega16 board for fun, and downloaded ISP. The 16M crystal oscillator was not set up properly at the beginning, and the internal clock source was used, so the crystal oscillator w...[Details]

1. The so-called "loop" in the position loop is not what we call a PID closed loop. The position cannot be adjusted by a regulator like the speed and current. 2. The position of the motor roto...[Details]

This article is suitable for those who are just getting started with microcontrollers. In the field of electronics, a single-chip microcomputer is a very simple device. From the outside, it is just...[Details]

0 Introduction 　　In 1986, the National Instruments Corporation of the United States proposed the concept of virtual instrument. It is a programming concept that is an organic combination of the front...[Details]

Since the beginning of this year, Xiaomi's proud MIUI has been criticized. Under the drag of MIUI 12 version, it has even lowered the most important point of the user experience of Xiaomi mobile phon...[Details]

The shutdown mode is selected according to the project needs After entering stop mode, any external interrupt can wake up the low power consumption, but the clock needs to be reconfigured, otherw...[Details]

Anyone who plays with microcontrollers should have heard of the terms ISP, IAP and ICP. But I still don't quite understand the difference between them. Today I will explain them in detail. ISP：In Sys...[Details]

In the Sino-US trade war, the United States uses chips as a bargaining chip to curb the development of China's high-tech industry and economy. In this context, China urgently needs to promote indepen...[Details]

According to Jiwei.com, the China Judgments Online website recently published the "First-instance Criminal Judgment on Xiong Moumou's Theft" and the "Second-instance Criminal Ruling on Xiong Moumou's...[Details]

1. What is load dump? Load dump refers to the sudden change in power supply voltage caused by the load mutation at the moment of disconnection between the power supply and the load. In the fie...[Details]