Datasheet

3. When the pairing dialog box comes up, click the Pair button:

4. Wait for the pairing process to complete, at which point Bluefruit52 should appear in the My Devices list with

the Connected status:

Wait for Time Data

At this point, time data from the mobile device will be read and display on the the OLED. For demo purpose the sketch

will read time data from mobile once every second. However, in reality, nRF52 should have an internal timer that keep

track of second, and only read/sync with mobile after several hours or days, similar to how IP device got time from NTP

server.

Once two devices have been paired, they will automatically reconnect to each other whenever they are in

range and have their Bluetooth radios enabled.