3.5 Other Bluetooth Setting Changes

The RN4678 Bluetooth Click module has many different settings that are not described within this application note. For any additional setting changes, follow these steps:

1. Make sure that all of the Bluetooth Click pins are connected to the microcontroller.
2. Disconnect the TXD and RXD connections between the microcontroller and the Bluetooth Click module.
3. Using a USB to UART device, connect the TXD and RXD pins from the Bluetooth Click module to that device.
4. Now follow the instructions provided in the RN4678 Bluetooth Dual Mode Module Command Reference User's Guide for changing any of the settings. The Command Guide (DS50002506) can be found on the RN4678 Bluetooth module product page.