การสแกนหาความแรงของสัญญาณอุปกรณ์ BLE เพื่อค้นหาตัวติดตามหรือนาฬิกา ฯลฯ
Bluetooth BLE signal strength scan, record for about 8 minutes.
According to the change in intensity, you can easily find your device.
Currently the program only contains functions like the sample screen, no other screen pages.