I am developing a product with 2450 for my personal hobby, but when I start it with SD card, there is no communication on DNW on 232. I would like to ask for your help. Please leave your QQ, mobile ph...
Development software: QuartusII 7.2, Niosii IDE 7.2 1. Customize NIOSII soft core, any level of core can be used, as long as it supports JTAG 2. Add necessary components, such as jtaguart, onchip_mem,...
Thinking about history at night, I found that Liu Bei's entrepreneurial experience has many similarities with today's entrepreneurs: 1. Speculating on concepts Liu Bei is the originator of concept mar...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:21[/i] The speed of a stepper motor can be changed by rotating the motor shaft in steps . The internal comparison unit calculates the pulse n...
Recently, I need to design a Camera application using DirectShow. In order to beautify the interface, I want to expand some components. When expanding CMenu, I have constant troubles. First, I found t...
In order to facilitate communication and discussion, as the moderator of this forum, I have specially established a QQ exchange group. The group number is: 32914962. Welcome everyone to join! Don’t fo...
This article discusses how to wake up a touch-sensitive device such as a tablet without touching the device, using basic gesture recognition and novel proximity sensors. The article discusses the p...[Details]
The Mobile Industry Processor Interface (MIPI) Alliance is an organization responsible for promoting the standardization of software and hardware in mobile devices. It has released the D-PHY specif...[Details]
1 Introduction
Ultrasonic waves have strong directivity, slow energy consumption, and can propagate over long distances in a medium, so they are used for distance measurement. Ultrasonic detec...[Details]
A multi-point temperature control heating control system was designed using the SST89E564RC single-chip microcomputer and a new temperature measuring device. The heating system can be controlled in...[Details]
my country is a big country in agriculture, grain production and consumption. Grains are a necessary condition for our nation to survive and develop. The flour processing industry will exist forever w...[Details]
This paper designs a 16x16LED Chinese character display bar based on single-chip dynamic scanning control, briefly analyzes the principle of Chinese character display, and studies how the LED displ...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
In the test of the electronic ignition module, in order to simulate the real working conditions of the electronic ignition system, the electronic ignition module is often placed in an environment h...[Details]
I. Introduction
The use of electronics in cars dates back to the early 20th century when electric starters replaced hand cranks. Automotive electronics became popular in the 1960s with the...[Details]
In order to ensure that lighting-grade white light LEDs can not only be well applied but also achieve high utilization efficiency, first of all, it is necessary to meet certain application conditions,...[Details]
With the rapid development of information technology represented by computers, semi-physical simulation technology plays an important role in many military and civilian fields such as aerospace and co...[Details]
Any power transmission and distribution equipment and power-consuming devices cannot be pure resistive loads, so they must occupy a certain amount of reactive power. The existence of reactive curre...[Details]
PID is proportional differential adjustment. You can refer to the detailed introduction in the automatic control course for details! The positive action and the negative action in temperature contr...[Details]
At present, products in the field of monitoring generally focus on the field level, that is, the client/server (C/S) model is adopted, the purpose of which is to ensure the stability and reliability o...[Details]