1. Experimental tasks As shown in the previous test schematic, switch SP1 is connected to the P3.7/RD pin, and four LEDs are connected to the P1 port of the AT89S51 microcontroller. When the power is
Sohu Wireless: A pioneer in mobile entertainmentBest performance: Sohu Wireless leveraged the resources and popularity of the Sohu portal website to launch the mobile portal "Mobile Sohu", creating a
【Today · Frost Descent】--- "Frost Descent is one of the 24 solar terms. It means that the weather is getting colder and the first frost appears. It is the last solar term in autumn and also means that
Now I need to select 2G/GPS/Bluetooth or Zigbee IoT communication modules to make products and want to connect to Alibaba Cloud.Some people say that the module of a certain Zhou is unstable. I wonder