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 add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
HI：
I am studying mesh now.But I don't know how to run this example.I think，that proceed as follows：
1.Using provisioner example Configuration each node(element and models...
I'm using SDK version 15.0.0_a53641a on nRF52840 with softdevice s140_nrf52_6.1.0_softdevice.hex.
When I execute the code below in ble_stack_init (void) , I get an error...
Hello, I am a beginner with the nRF51822, after reading documentation and posts on this forum I can not find a clear answer for these two questions: - Is it possible to modify...
Hello, My software project is based on the ble_app_uart, and after doing some initial timer, PWM and SAADC initialisation tasks, the main loop of ble_app_uart runs for a while...
Hello,
I've got some of the nRF5_SDK_15.0.0_a53641a examples running on my board, the blinky, twi scan etc. all work fine. The twi and spi examples still use the legacy...
I am trying to debug the DFU in IAR.
However, when flashing as is I get the following error:
Sat Aug 25, 2018 20:31:45: ELF/DWARF Error: Unsupported .debug_info format...
In migrating an existing application from SDK 14.0.0 to SDK 14.2.0, I am finding that the first timer I create gets NRF_ERROR_INVALID_STATE on calling app_timer_create() ...
Hello,
I've got the PCA10040 dev kit and it works fine. To match my PCB setup I've cut SB2, this disables the 32kHz osc.
For debugging purposes I went back to the examples...
Hi,
I face a problem when trying to perform a DFU firmware update via command line using nrfutil dfu ble.
I'm using windows 10 and nrfutil.exe version 3.5.0
I am using...
Hi,
In application note 'nWP017 - Antenna tuning', it provides quite a lot information about how to tune antenna.
But, once it is properly tuned, how do I know the matching...
Hi,
When I do not call advertising_start(erase_bonds); then I only draw about 2uA.
When I call advertising_start(erase_bonds); I draw 350uA.
I want to advertise. Then...
Hello Nordic Team,
I have few analog sensors that operate at 5V DC and outputs voltage signal within 0.5V - 4.5V range. I know i cannot interface these sensors with nrf52832...
Hi,
I am working on a project with nRF24L01P. Recently I was trying to make nRF24L01P to transmit packet continuously and i have configure the chip in no_ack, TX and shockburst...
I am using nrf52832 based on SDK14.2 development. I used the air upgrade method in the routine "buttonless dfu". After the online upgrade is successful, nrf52832 will be automatically...
Hi,
we have a nrf51 mounted inside an AC motor housing which we assume is causing an unintended flash erase from time to time (checked with nrfjprog --readcode).
Is...
