how do I make a custom service to send simple message data to the client.

[IC]

hi,

I am struggling to create custom service to send the simple message to the client device where both devices are nRF52832 (Server and client). when I receive the message at client side I wants perform some actions and send the feedback to server. using Keil Tool

please send me step by step configuration or procedure

[endnode]

Look at Nordic BLE UART service example in nRF5 SDK (examples\ble_peripheral\ble_app_uart\), it does basically exactly what you need. At least good inspiration.