Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
Hello,
I'm flashing custom code onto a nRF52840 based PCB.
I'm using SDK v15.0, SES 4.52.
On the debug window I get the following message as soon as I run the code...
Hi,
I am using nRF52840, S140 V7.0.1.
I am using Secure Serial Bootloader and able to do DFU of Application.
DFU of application
Using below command able to generate...
Hi,
I have a custom board with nrf52833 I would like to flash with custom firmware. I would like to flash this board by "P19 debug out connector" from DK.
How can I...
I am trying to port a tested program from NRF52 DK to NRF Thingy. To do the same I had changed the board to PCA20020. After I do that, I program using the NRF52 debug out...
Hi,
If the app keeps sending data at a certain rate, the numbers will skip and the software will stop.
I tried to see how much data I could communicate and at what speed...
In my situation, I want to use ble to designed a piconet which has 1 master and up to 4 slave .( upload(Slave->Master) rate is 2.2KB/s,download(Master->Slave) rate is 500...
Hi
A few questions regarding the "saadc_pca10040" example:
If I read one analog pin then what is the meaning of this matrix of values :
"static nrf_saadc_value_t...
This page shows that MPU is not supported on nRF52840: https://infocenter.nordicsemi.com/topic/sdk_nrf5_v16.0.0/nrfx_drv_supp_matrix.html
On the other hand, the following...
Hello Nordic Experts,
I'd like to add the usb hid composite to one of BLE examples. I followed link below and combined the example usbd_hid_composite with ble_app_blinki_c...
Daer usually we need minutes to lock the LTE cell and connect to the network. There is a way after the connection to save the data (NVM or flash) and on restart to use them...
Hello Everyone,
I am trying to implement fds in nrf52832 with sdk 15.2. getting some issues. I am using 5 record key's and 1 file id.
Before coming to that, Can anyone...
Hello Everyone,
I am using nrf52832 and sdk 15.2 for ota over serial. I have made bootloader for OTA over UART and tested same with nrfutil using my dfu package file. firmware...
Hi. I my embedded code I read default MAC address internally and mine is read as 73:7F:..... but in reality is supposed to be F3:7F.....
I have read few tickets where people...
Hello,
We are designing a custom board, and we would like to use an external crystal for the low frequency clock source, but we are running into disconnect issues. A similar...
Hi,
I have been trying to get the BLE secure DFU example working on a custom board (nrf52840 - BC840 module). I tried it on SDK 15 and SDK 16. When I flash the BLE DFU,...