I would like to ask you all, when using LM3S to configure a PWM signal, the period of the PWM signal is fixed. How can I get the PWM frequency signal I want? If the clock period is 50MHZ,...
[i=s]This post was last edited by Qiangzi00001 on 2014-12-15 13:35[/i] :loveliness::loveliness:I was bored today, so I made a very nice gadget. This time, I used the module on my GY-86 to communicate ...
[b]Idea of a scheme[/b] Nowadays, LED flashlights are popular online. The circuit is simple, which is a lithium battery plus LED driver + LED chip. Some are single LED lamp beads, and the strong light...
[align=center][color=#ff00][size=4]Detailed explanation of the application principles of common functional modules of MSP microcontrollers[/size][/color][/align] [align=center][size=4] [/size][/align]...
Micropython supports more and more platforms. Today I found that it has started to support XMC4700. [img]http://www.mouser.com/images/infineon/images/XMC4700_Relax_Lite_Kit_SPL.JPG[/img] [font=Tahoma,...
My teacher asked me to make a self-learning infrared remote control these days. Currently, I use the Midea air conditioner remote control as an example. I have checked the information and found that t...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[Details]
In recent years, the market for mobile/portable devices such as smartphones and laptops has continued to grow rapidly. While these products continue to integrate more new features to enhance the ...[Details]
1. Introduction
Light control circuit plays a vital role in urban street lamps or corridor lighting. With light control circuit, the lights can be automatically turned on and off according to ...[Details]
A standard cell
is an electrochemical
cell
used as a voltage reference standard in many electrical standards laboratories
. If properly maintained, standard cells are very stable. The ...[Details]
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]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[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]
Capacitance Measurement
Used to verify that capacitors meet the manufacturer's specifications. For quality control, a group of capacitors may be placed in an environmental chamber and the cap...[Details]
Introduction
Automakers are working to reduce vehicle weight to reduce CO2 emissions and improve fuel efficiency. Designers are therefore seeking new technologies and design techniques that can...[Details]
hint:
The number of speakers and their spacing limit the sound field of a portable stereo system.
Spatial audio attempts to artificially recreate the experience of listening to sounds i...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
1 Basic Features
In computer control systems and various intelligent instruments and meters composed of single-chip microcomputers (or microprocessors), various external analog signals must be ...[Details]
The invention of the steam engine ushered in the first conversion of internal energy and mechanical energy for mankind, and the birth of the internal combustion engine at the end of the 19th centur...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
Leakage current is generated by parasitic resistance paths between the measurement circuit and a nearby voltage source. This current can significantly reduce the accuracy of low current measurement...[Details]