Topic requirements: Goods are stored in a warehouse. Since the specifications of the goods are not easy to distinguish, it is inconvenient to find them. Now we need to design an electronic automatic t
Use 89c51 chip to realize simultaneous on and off of 16 LED lights, interface is p0.p1; requirement is to turn on for 3 seconds and turn off for 5 seconds.
[align=left][color=#000]When it comes to building automation, wireless sensor networks (WSNs) and the Internet of Things (IoT) are becoming more common in buildings. Leveraging wireless sensor network