To connect with BLE, the device side (Peripheral) starts with Advertise, which emits a radio wave, the PC side (Central) scans and searches for devices in the vicinity, connects with a device with a specific address (MAC address), controls (Read, Write The sequence of events is as follows: the PC side (Central) scans for devices in the vicinity, connects to devices with specific addresses (MAC addresses), controls (Read, Write, Notify), and disconnects when the process is completed.
Flow of arduino nano BLE communication
