[size=3]I got an LPC54114 audio and speech recognition kit by accident, and I want to share it with you. It has a dual-core controller, LPC-Link2 onboard, and a 1.5-inch OLED. It's a very good board. ...
I am using TM4C1294 now. It has three indicator lights by default. LED0 is LINK OK and LED1 is TXRX activity indicator. Now I have the following problem: When I am sending data out with the board, I s...
[i=s]This post was last edited by paulhyde on 2014-9-15 08:56[/i] [url=https://bbs.eeworld.com.cn/attachment.php?aid=23350&k=31d7b46967c7750eab8dd29f565276d6&t=1250037553][color=#000000]07 Electronic ...
The program is like this: a view list shows all the files in the CF card, and the mouse focus can be placed on the file. But now I want to make a selection function, that is, when the mouse clicks on ...
USB ISP download line production of single chip microcomputer [img]http://www.51hei.com/UpFiles/Pic/2008-09/2008925475232360.jpg[/img] [img]http://www.51hei.com/UpFiles/Pic/2008-09/2008927956370016.jp...
Microwave filters are classified according to their transmission line types, and the performance indicators and design methods of various microwave filters are introduced in detail according to this c...
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
1. Overview
The Virtual CAN Interface (VCI) function library is an application program interface specifically provided for the use of ZLGCAN devices on PCs. The functions in the library ar...[Details]
1. Project Introduction
Shandong Dezhou Xingtai Paper Co., Ltd. is a newly built high-end paperboard production enterprise with domestic leading level established by Shandong Zhaodongfang Pape...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
The rectified DC voltage is then converted back to AC using power electronics such as insulated gate bipolar transistors.
The output voltage is switched on and off at a high frequency, control...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Fruit planting is an important part of China's agricultural development, and fruit tree pest control operations are becoming more and more important. At present, the overall level of pesticide applica...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
Abstract: Based on the ZigBee parking lot SMS car search system, the location of the vehicle in the parking lot is sent to the owner through SMS, which is convenient for the owner to quickly find ...[Details]