[backcolor=rgb(225, 230, 215)][size=14px] Safety is a key consideration in the operation of large equipment such as cranes. The application of wireless modules makes wireless control technology play a...
There is a sentence in the STM32 application note: "The VDD pin must be connected to the VDD power supply with external stabilization capacitors (11 100nF ceramic capacitors and one tantalum capacitor...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:16[/i]I would like to ask, when does the school usually determine the final list of players participating in the competition? Is it possible ...
In order to do floating point operations in kernel mode, first add EXTRA_CFLAGS += -Wall -O0 -mfpu=neon -mfloat-abi=softfp -I. -lm -lrt in Makefile, and then enclose the code involving floating point ...
//Sound process processing void rangeprocess(long int nMyRange,long int nMyPDelay) { //float screenvalue; long int nTotal; long int nDiv; long int nAverage,nResidual,temp; int i,j; //nResidualAverage,...
There is a DialogBar and a CListctrl in the View window. The functions to be implemented are: There are Open, Delete and other buttons on the DialogBar, which are disabled initially. When the stylus i...
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
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]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems ...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[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]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[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]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]