Learn image processing opencv introductory tutorial in 10 hours : https://training.eeworld.com.cn/course/67811Learn opencv in 10 hours, and experience the charm of simple image processing:1. Understan...
[i=s] This post was last edited by zhangyadong300 on 2018-7-5 18:01 [/i] [font=Microsoft Yahei, Hei, Tahoma, SimHei, sans-serif][b]pyboardCN V2 Fun -- pyboardCN Voice WTV020-SD + DHT11 Expansion Board...
The following figure is a laser flashlight circuit diagram. The circuit is very simple, and it only needs a battery, a resistor, and a transistor. Laser flashlights are cheap and good quality, with a ...
The system tick was used to display the date and time. Since no clock chip was added, the clock of this test project is not very accurate, with an error of several seconds per hour. Although the inter...
The op amp is ubiquitous. It has a long history dating back to the days of analog computers and has become an iconic product in analog electronics. Why are op amps so popular? What products might repl...