The FLASH program I wrote today starts from the main function. Whenever it runs to the FLASH operation statement (such as FCTLx control register), the microcontroller will automatically reset and star...
Commonly used device selection table [url=https://download.eeworld.com.cn/download/qwqwqw2088/538770][b][size=5]Commonly used device selection table[/size][/b][/url]...
I used the nand flash burning tool to read the program from the nand flash, and then burned it into the nand flash through the burning tool. After soldering it to the board, it booted normally. I segm...
[i=s] This post was last edited by paulhyde on 2014-9-15 03:40 [/i] I would like to ask for your advice. I am a rookie. Please attach the detailed circuit diagram. Thank you....
I don't quite understand. When writing data to an address in flash, it is the same as writing to RAM. For example: addr = (FPWV *)dest; MEM_FLASH_ADDR1 = (FPW)0x00AA00AA; /* unlock */ MEM_FLASH_ADDR2 ...
1. Introduction to PID
PID control is the most commonly used control method in automatic control systems. It was created mainly to solve the problems of fast, stable and accurate automatic control sys...
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
VP2188 is a color STN LCD module produced by Jingdian Pengyuan. This module is a dot matrix transmissive color STN display screen with a color scale of 65 k colors and white LED backlight. Its core...[Details]
Problems such as the depletion of natural resources, air pollution, traffic congestion, and rising fossil fuel prices have forced societies and individuals to seek alternative means of transportati...[Details]
OC faults may be the most frequent and the most frequent of all faults in the inverter. They alarm during the startup process, during the shutdown process, during operation, and even when powered o...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Motors, especially those with brushes, generate a lot of noise. This noise must be dealt with if the appliance is to meet the requirements of EMC standards. The means to solve EMC are nothing more ...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
Preface
In recent years, white light LEDs have gradually replaced incandescent bulbs and fluorescent lamps because they have unparalleled advantages over traditional light sources in terms...[Details]
Introduction
In industrial control, speed measurement is often required. Generally, a contact tachometer is used. This tachometer must be placed against the center of the shaft to measure. It...[Details]
0 Introduction
With the rapid development of social economy and science and technology, electric locomotives, subways and electric vehicles will be widely used. The power conversion and cont...[Details]
LED is the abbreviation of the English word. Its main meanings are: LED = Light Emitting Diode, a solid-state semiconductor device that can convert electrical energy into visible light. It can dire...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
1. Introduction
AS-Interface bus technology is an intelligent network that uses a single cable to connect sensors and actuators to controllers, transmit data, and provide power. It can be used...[Details]
Microcontroller MCU
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