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...
Hello Nordic Support!
We are making a prototype that connects the battery to Vcc, but 5 out of 10 It works properly. Conversely, the remaining five do not behave as expected...
Dear friends,
In the Power Profiling Application (an example of nordic SDK), the priority of the application timer is set to APP_LOW(as shown in the pic below).
However...
stdio.h defines vsprintf and _vsprintf, and suggests using _vsprintf if you want to save on code space.
extern _ARMABI int _vsprintf(char * __restrict /*s*/, const char...
As per the Bluetooth Spec (v5.0) Page 2323-2324, it seems that LE Secure connections pairing supports 1-way OOB. See section of text below.
If OOB communication is possible...
Once GPIO is pressed (shorted to ground), I want to change the value of UUID or Major/Minor number
If not, the device will continue to advertise the previous values
Hello,
I am working on a custom project with nRF52832 using SDK14.2 and s132_nrf52_5.1.0.
Now I am trying to configure and use RTC2, and face the problem that ble_stack_init...
Hello everyone,
after hours of python module installation, I was able to run the PPK with PCA10056. I have cut the SB40 and used an external pwoer source with 2,5 V. I have...
Hi I have two problemes, I do not know where to start, so if someone has an example, I would like to see it. The first thing is if someone has an example about using pwm to...
When registering a base UUID with the SoftDevice via "sd_ble_uuid_vs_add", a uint8_t is returned which (per the ble_app_pwr_profiling example) is intended to be the "type...
SDK 14.2
I try to use the watchdog using this code
static void nrf_wdt_event_handler(void) { NRF_LOG_INFO(">>> nrf_wdt_event_handler") }
int main(void) {
...
nrf_drv_wdt_config_t...
Hello , I am working on the development kit nrf52, i want to know how i canget the value of the RTC overflw and then how i can reset the RTC to zero.
thank you in advance...
We are developing a React Native mobile application for iOS and Android, making use of the react-native-ble-plx library to interface with the BLE UART service from the examples...
I'm running various example programs, and would like to find documentation for the functions I see them calling, for example nrf_drv_saadc_init...
Where can I find documentation...
Hi,
I have connected my custom pcb to the development kit at pin 19. When i use jlink commander, the board is detected properly. I use nrfjprog to dump the softdevice(Using...
