In the era of the Internet of Things, objects are connected mainly through the network. Networks can be connected through network cables or wirelessly through 4G, WIFY, etc. 4G technology is currently...
[i=s] This post was last edited by stm32f103vct6 on 2018-4-23 15:27 [/i] [size=14px] The system power supply is: 24V switching power supply-->DC-DC12v-->7805-->AMS117-3.3 [/size] [size=14px] Oscillosc...
[align=left][color=rgb(25, 25, 25)][font="]1. Bus Overview[/font][/color][/align][align=left][color=rgb(25, 25, 25)][font="]The computer system is based on the microprocessor. All devices must be conn...
I don't understand the conversion order of the sequence channel A0 A1 A2 single conversion. Is it A0 first, then A1, then A2? Or is it converted at the same time? If the sequence channel is converted ...
[size=4][color=blue][b]I am preparing for the control questions of the electronic competition. I originally wanted to use 5529. I borrowed a 5529 board from someone else these two days to learn. I fee...
[align=left]High requirements: Use vc or other visual programming languages to write host computer programs and interfaces, and use serial port communication to display the A/D voltage value on the ho...
Today's computer peripherals are pursuing high speed and high versatility. In order to meet user needs, seven companies led by Intel launched the USB (Universal Serial Bus) bus protocol in 1994, wh...[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]
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
The solidification and modularization of intelligent video analysis algorithms are the current trends in the application of intelligent video analysis technology. It perfectly combines intelligent ...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[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]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[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]
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]
Traditional
virtual instruments
consist of a data acquisition
board
based on PCI bus and
corresponding software. However, with
the rapid development of
computer
network techno...[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]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[Details]
0 Introduction
PROFIBUS is an open digital communication system with a wide range of applications, which has been included in the international standards IEC 61158 and IEC 61784. Since the gen...[Details]