When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c（pca10040） by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit（nrf52832）
2、what is my purpose?
the quality of thingy52 audio demo is not good（iphone7）...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi,
I have been trying to do it and even though I have generated packages using the old nrfutil and the new 1.5, when I use nRF connect to do the upload it aborts without...
I programmed my beacon with this code:
ble_app_beacon.zip
I use nrf connect app to see its signals. nrf connect can find my beacons but it says:
serviceUUID : N/A
TxpowerLevel...
Hi all,
I believe it should be possible to defined a characteristic which can be written to but have no automatic write response ACK sent. Instead I want to send a manual...
I develop a temperature sensor sending a temperature and battery status every second.
Used to work fine on previous nRF Toolbox.
Today on my Android 6 and latest nRF Toolbox...
Difficult to obtain the high-ohmage resistors in the solar beacon reference design. Will 5% resistors suffice or do the resistors have to be 1% tolerance.
I have difficulties understanding the COMP APIs, this function below starts after initializing the COMP the peripheral.
nrf_drv_comp_start(NRF_DRV_COMP_EVT_EN_CROSS_MASK...
I am using the nRF51822 utilizing the internal LDO setup. I received a question during regulatory submittal that I am not able to answer and am looking for help on. Is the...
Hi
I've tried to update some of our environment to the SDK12 files. When I tried to compile some of the files a weird bracket error showed up.
At the end i could find...
Hi,
I'm trying to run one of the template app programs from the Nordic SDK 12.0 library with a nRF52832 board as my target. I had trouble with compiler errors using the...
I curious about that what does exactly mean 'arm5_no_pack' folder name in SDK.
I usually used or developed under uKeil5(MDK-ARM5 v5.12).
What is relation with 'arm5_no_pack...
Hi
I'm trying to port my firmware to the NRF52 DK, but I'm having trouble getting it to work.
Could you give me a hint based on the stack trace below, what the problem...
I am compiling the simple BLE HRS with freeRTOS example using gcc and eclipse environment. I followed the example provided on eclipse and was able to build the blinky example...
Hey there, I have beacon device, its nrf51822 and it is a pretty standard beacon but it is not nrf beacon(so it does not have sw1 and sw2 buttons), when I search for it with...
With the SDK_11 s130 ble_app_gls on nRF51-dk, i am able to pair and bond with the board with Android 6.0 as central. But if the user forget the paired device on the android...
Good morning,
would it be possible for a Nordic RF specialist to review our antenna design? Preferably we would upload our Altium-based layout for your review.
Thank...
