I heard from my classmates that many people working on embedded systems in their company are not familiar with Linux. Why do many people say that learning embedded systems requires learning Linux? Is ...
For example, in the following cases, MSP430 works at 25MHz, MCLK = SMCLK = 25MHz, ACLK = 32.768kHz a. The maximum SPI speed of the slave is 10MHz b. The maximum SPI speed of the slave is 15MHz. So, ar...
It is said that when PCB is wiring, the line width should be kept constant.If they are inconsistent, reflections may occur or the resistance value may be difficult to calculate.In a double-layer board...
In the process of using computers, it is inevitable to encounter many sudden failures. These failures may be caused by software reasons, hardware failures, or other factors... So, how should we, the p...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:00[/i]On July 4, the 'Extraordinary Technology, Safe World' - 2006 Samsung Electronics Monitoring System Shenyang New Product Launch Co...
I just started to learn hardware design. I have a stm32f board and the tool is IAR Embedded workbench for arm evaluation. My task is to use this board to learn arm. I need help from a great god to gui...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
1. Overview
Will passive devices
produce nonlinear intermodulation distortion? The answer is yes! Although there is no systematic theoretical analysis, it has been found in engineerin...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[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]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[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]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
1. Driver IC Product Range
IR provides users with a variety of driver integrated circuits from single-phase to three-phase bridge. All types use highly integrated level conversion technol...[Details]