Please allow me to make a sad expression{:1_85:} I bought the 2650LP at my own expense, and then the forum started to offer a discount for this board yesterday:Cry: I'll just post a few picturesYou ca
The circuit is about the use of a "DO sensor". DO1 is to input 0.7V voltage to the sensor, and DO2 is the sensor outputting a current of microampere to nA as the reading value. What I don't understand
Application of GPS system in taxi industry The application of GPS system in taxi industry is mainly reflected in the flexible taxi dispatching system. Users only need to call the dispatching center, a
Usually we are eager for customers to come and get the goods quickly, so that we can improve our sales. But many times we still don't like the visit of some customers. It's not that we don't like them
[p=22, null, left][color=rgb(60, 60, 60)][font=微软雅黑, Tahoma,] The term "Internet of Things (IoT)" refers to the ongoing trend of connecting not only people and computers to the Internet, but also "thi