How to use ble_uart example using 16Mhz. without 32khz

[cirid]

i think ble_uart example based on 32Khz. but my board do not have 32khz osc.(by miss design)

how to running ble_uart example using only 16Mhz?

[Sigurd]

Are you using a nRF51 or a nRF52?

[cirid]

thank you for your answer I had test all gpio pin using blink example. i found some pin had bad soldering.