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
This question is related to sd_ble_gap_keypress_notify() . According to Nordic softdevice S132 v3.0.0 API:-
"This function can only be used when an authentication...
Hi
I am currently working on calculating the AoA. I have 4 nRF52833 DKs and I am using three DKs as transmitters and one as the receiver and the receiver is connected to...
This page https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK/GetStarted says " If step 4) below fails, you need to re-program the factory example code...
How can I calculate max and average power of this chip? During use, I intend to be at 0dB TX and 1 Mbs data rate with a 3V supply. I am going to guess the max power draw will...
Hello everyone
I am using nRF52 DK PCA10040.
I try to generate puls by Timer 0.
The puls width is 400ns.
This goal was failed.
---------------------------------...
I'm struggling to get buttonless DFU to work with FreeRTOS. I've gotten buttonless DFU sample to run on the hardware. I also have FreeRTOS running on the hardware. However...
Hello,
I need to remap ble bootloader because I want to use nrf52832_AB instead of nrf52832_AA found in dev kits.
I wish I could have this memory mapping in embedded flash...
Viewers! Don't click on a similar issue or you will lose everything you have done!
Calling this method sd_ble_gatts_characteristic_add(...) with a characteristic value...
Dear all,
Im trying to interface LIS3DH with the following code, and drivers of LIS2DH (LIS3DH and LIS2DH have the almost same hardware and config.)
I have included...
It seems there is hardware support for NB2, but the modem firmware isn't there yet.
What's the timeline on this? And if a precise time isn't available, is it in the order...
Hi!
I know, that there are some similar issues in this forum, and I checked them, but I didn't see the clue.
I try to use fstorage to write something to flash. I have...
After many hours of successful LTE connections and using the AF_LTE socket just fine (many creates, many send/receive, many closes), my application now hangs on a call to...
Hi What is the ADC frequency range and operation at nRF52833 ? we are interfacing the TUSS4470 with nRF52833 ,WITH SPI communication . is that the frequency range supports...
In past I try to solve this problem:
https://devzone.nordicsemi.com/f/nordic-q-a/51249/state-chaneged-flags
Now I have new informations about this problem.
Using hardware...
