The hardware connection has been completed, the driver has been installed, the win10 system device manager can correctly identify the device, IAR7.51A debug shows that the target selection has no devi...
Electromagnetic Interference of Power Supply Abstract: Based on the definition of electromagnetic compatibility and its test methods, this paper introduces the general methods of suppressing electroma...
[font=微软雅黑][size=3][/size][/font][font=微软雅黑][size=3] [/size][/font][font=微软雅黑][size=3]Mid-Autumn Festival on September 8th is coming soon. In addition to preparing various moon cakes for everyone, we ...
I am using Altium Designer 6.9 to draw a PCB schematic. As I am a novice, I don't know where to start when I see the components in the picture. I would like to ask the experts in the forum for help. T...
[font=宋体][size=12.0pt]I went to my brother's house yesterday and saw my sister-in-law, who is always good-tempered, beat up my 4-year-old nephew. I laughed like crazy when I asked her the truth. [/siz...
I am a college student, majoring in computer science, and I have just started to learn embedded systems. I encountered a problem when installing ARM. I had installed it before, but there was a problem...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[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]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
When developing electronic products with processors, how to improve anti-interference ability and electromagnetic compatibility?
1. The following systems should pay special attention to anti-...[Details]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]