Hi, Using the NRF52 DK PCA10040, I have built and loaded the KEIL temperature example project (C:\nRF52_SDK_0.9.2_dbc28c9\examples\peripheral\temperature\pca10036\arm5_no_packs) to flash. UART pins are 5, 6, 7 and 8 by default, haven't touched the solder bridges so both female headers are still connected to those pins.
I see no data in my terminal program, neither do I see anything with a scope on the TX pin. It's supposed to transmit every 500ms. When I debug the code I see the tx_buf fills up with the correct characters for each iteration of the main loop, until its full.
I tried to disable hardware handshaking but the problem persists.
What should I look for next?