The application connects to the LG Bluetooth device via Bluetooth, receives the temperature and pressure values returned by the device in real time, and provides the following functions:
1. 5 minutes recording mode, real-time display of pressure value changes.
2. The APP records the temperature and pressure obtained for the first time every day, saves and draws a chart.
3 For interesting interaction, two pressure modes are provided, where the squirrel pushes the tree, or moves along the road, when the pressure value reaches a certain range.