This post is older than 2 years and might not be relevant anymore
More Info: Consider searching for newer posts

Not getting any signal from uart tx pin in nrf52 dk using ble_app_uart and simple uart example. Why?

I'm trying to interface bno055 with nrf52 dk (PCA10040). I had written the relevant code for the nrf52 dk and added the same to ble_app_uart code and simple uart code. I'm using sdk 12. The code compiled without errors and I'm able to flash it to nrf52 dk using both template codes.

But unfortunately, I don't receive any signal at the output of uart tx pin of nrf52 dk, eventhough app_uart_put() function gave NRF_SUCCESS which I checked using RTT debugger. I checked the same using an oscilloscope I don't get it.

Am I missing something ?

Related