1.1 Project Overview The TV monitoring system for office area is mainly designed for the office environment of companies, factories, mines and enterprises involving confidential information. Its purpo
[i=s]This post was last edited by Jixia Mujin on 2014-7-31 18:24[/i] Today is the end of July. It has been more than 20 days since I decided to start. I played around for many days and didn’t start. I
Development is never smooth sailing. Recently, I was stuck in the original instrument setting communication software and hardware protocol. Fortunately, the prototype board was made (a complaint is th
7905onsemi and Avnet IoT Innovation Design Competition
Recently, there has been a problem that the videos embedded in posts by netizens cannot be displayed normally. The reason is that the link selected by the netizens is wrong. Since the videos recorded
The definition of sensor in national standard GB7665-87 is: "a device or apparatus that can sense the specified measured quantity and convert it into a usable signal according to a certain rule, usual
The information received by the nRF905 microcontroller is transmitted to the PC through the R232 interface for display and sent to a remote monitoring center. The graduation thesis process is roughly