[font=微软雅黑][size=3]Reprinted from: deyisupport[/size][/font][font=微软雅黑][size=3] [/size][/font] [align=left][color=#000][font=微软雅黑][size=3]Microcontrollers and analog components complement each other. ...
Use EVC4+WINCE.NET to scroll the scroll bar using the following code: void C2MSetting::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) { int nDelta; int nMaxPos = m_rcOriginalRect.Height() ...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:35[/i] [size=12pt][/size] [size=12pt][font=Times New Roman][/font][/size] [size=12pt][font=Times New Roman]2009[/font][/size][font=宋体][size=1...
When using ATMEL Studio for simulation, you often encounter a phenomenon that after several simulations, you may not be able to enter the program file when you start the simulation again. You must exi...
According to IDC, the smart wearable technology market will grow five times in 2015 compared to 2014, with product shipments expected to exceed 25 million units, and most of them will use Bluetooth Sm...
I wrote a program for F1121A. When using 32768 and 4MHz external crystal oscillators respectively (other hardware is the same), an inexplicable phenomenon occurred. The description is as follows (the ...
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]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[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]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[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]
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]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]
1 Introduction to the overall system solution
The hardware part is mainly used to amplify the sound. When the sound is loud enough, the signal can be introduced into the microcontroller for de...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
Introduction
Temperature and humidity control are widely used in people's production and life. People use thermometers and hygrometers to collect temperature and humidity, and control temperatu...[Details]