How to receive data from nrf51822 on nordic App

[parman]

Hi, I am able to connect nrf51822 with nordic app but now i want to receive data from nrf51822. For Example -

If nrf51822 detects some voltage at pin no "1" then it should send text "I feel some voltage at pin1".

[Manikandan]

Have a look at these Examples UART ADC