Welcome to discuss. The Internet of Things (IoT) is a network that connects all ordinary objects that can perform independent functions, such as the Internet and traditional telecommunications network...
I created a new smart device project and want to operate the database. 1. Access database, file test.mdb, I can't start, I don't know which reference. 2. When using sql server, file test_Data.mdf, I d...
I soldered a 51 minimum system myself. The program downloaded and downloaded by the chip on the development board can be used. But when it is placed on the one I made, there is no delay effect. There ...
At first, AD9244 worked fine, but after a while, it started to smoke. What's going on? I made the same board twice, in the same PCB processing factory. The first time it was fine, but the second time ...
It is now possible to connect low-power nodes to the Internet using a variety of wireless technologies.Among all wireless technologies, using the Sub-1 GHz band for communication can achieve the longe...