The basic functions of inductance are filtering, oscillation, delay, trapping, etc. A more vivid way of saying it is : " passing DC and blocking AC " . In detail, it is in the circuit board, the induc...
I want to save data (3 bytes) to EEPROM when power is off, and use BOD power-off detection, but I don't know how to use it. I hope experts can give me some advice:1. After setting BODEN and BODLEVEL i...
[i=s]This post was last edited by eagler8 on 2021-10-5 19:26[/i]For this project, four specifications of OLED organic screens were specially prepared....
Recently, He's graduation video has become popular on Bilibili. I watched it and it was so exciting. We are both college graduates, but why are you so cool? I really admire He's creative ideas, action...
Motor Control : https://training.eeworld.com.cn/course/5617Motor control is one of the required courses in automation engineering. It plays an extremely important role in the fields of industrial auto...
This is an overload protector for construction machinery. Because it is expensive, I want to find a replacement, but there are many kinds of overload protectors on the market. I want to ask which mast...
1 Introduction
The normal use of batteries is an important guarantee for the safe and reliable driving of electric vehicles. Overcharging or overdischarging will cause serious damage to the ...[Details]
The role of pull-up resistor in microcontroller
1. The open drain gate circuit of the field effect tube is as follows:
The function of the pull-up resistor in the figure is analyzed as follows...[Details]
Single-phase motors are mostly dual capacitors, that is, starting capacitors and running capacitors. Taking a 2.2KW motor as an example, the capacity of the starting capacitor is relatively large, ...[Details]
TDA2030 is a Hi-Fi amplifier integrated circuit used in many computer active speakers. It is simple to connect and affordable. The rated power is 14W. The power supply voltage is ±6~±18V. The outpu...[Details]
Output voltages continue to drop, while regulation requirements become increasingly demanding. For designers, a few tricks can make the task less difficult than it may seem. Even if you must design...[Details]
LED lighting is becoming the technology of choice in the industry, especially for applications with harsh environmental conditions. LED solutions are robust and never fail completely. However, th...[Details]
In recent years, new energy vehicles have been very popular. Driven by policies, technologies and markets, more cost-effective lithium iron phosphate batteries have returned to the public eye. It i...[Details]
As renewable and alternative energy sources become an important means to reduce the world's dependence on fossil fuels, fuel cell technology has been continuously developed, and planar fuel cells are...[Details]
Beijing time, September 28th morning news, it was reported that people familiar with the matter revealed that Apple has abandoned its plan to increase iPhone production due to declining demand. Ap...[Details]
Simple remote control, although the circuit is simple, easy for beginners to make and debug, but it is very susceptible to the same frequency interference, sparks generated by motors, etc., and easy ...[Details]
1. Mitsubishi inverter part
FR-A7NP is a communication option for FR-A700 and FR-F700 series inverters to perform Profibus-DP communication.
FR-A7NP E-kit is a communication option ...[Details]
As the use of new energy vehicles becomes more and more widespread, people are becoming more and more familiar with pure electric vehicles. Motors, electronic controls, and batteries are the three ma...[Details]
Start learning the knowledge points related to ARM exception interrupt processing from today; first learn the working mode of ARM. ARM processors have 7 operating modes, as shown in the following t...[Details]
#include "delay.h"
#include "sys.h"
#include "LED.h"
#include "key.h"
#include "timer2.h"
/*
Program function: When KEY0 is pressed, LED0 flashes once per second; at the same time, LED1...[Details]
NC machine tools and CNC machine tools are two different types of CNC machine tools, and they have some differences in function, structure and application.
Definition and Principle
...[Details]