I'm trying to debug a randomly occuring Hardfault. In trying to trace down the source I read the CPU registers use the Nordic hardfault_implementation.c which grabs the register...
Dear nordic employee
my purpose is send a data the length is from 150 to 273
when my server device send data by sd_ble_gatts_hvx(the send length is fixed 10 bytes) ...
Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
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...
Hi,
We have developed the firmware code for a system using nRF52832. We would like to keep the same system but switch the SoC to either the nRF52840, nRF52820, or nRF52833...
Hi there,
I am trying out the nRF Connect SDK v1.9.1 with a custom board (with an nRF52833) that we have produced. I have set up the necessary plugins in VSCode (v1.67.2...
I have two boards, a Thingy91 with "nrf9160 SICA B0 1924AP" and a nrf9160dk with "nrf9160 SICA B1 2110AM". Everything works as expected on nrf9160dk but on the Thingy91 shell...
I create an app timer for spi communication at 1s.
The I noticed a strange phenomenon.
You can see the 13uA is in sleep mode, when the app timer timeout, CPU wake...
Hi All,
I had a MCU to connect nRF52840 via UART and nRF52840 is used for BT central function.
I need to know the command to control nRF52840 and what function should...
Hi,
I recently started with nRF52840-DK, Zephyr and nRF Connect SDK (v. 1.9.1). I want to test extended advertising. Since there is no example of "pure" extended advertising...
Hi Nordic team,
I am working on a project with one central and several peripheral BLE devices. The peripherals are moving randomly, is it possible to detect the event...
Hi, recently testing nrf9160 SMS example, but seems not working in both Send/Receive
I confirm that SMS is valid in my SIM Card, I put it in my mobile phone and verified...
Can you please explain how the %XCOUNTRYDATA command can speed up network selection in a new location? Does the modem perform a general scan on all bands to determine the...
hello , I am working spi with softdevice(i.e., bluetooth). here spi master is nrf52 and spi slave is ad9837. the spi interface code works fine without soft device(i.e.,ble...
Hello, we are developing a keyboard with two types of connections, via USB and Bluetooth using the nRF52833 chip.
We have all the firmware developed in Arduino since it...
Hi,
I am trying to compile the cfb sample as provided in v2.0.0.
my overlay file is as follows
and my prj file
When I try to build, I get the following error...
is there a way to change the target device to nRF52820 (PCA10100) in segger embedded studio? initially configured to nRF52832 when we started our setup (nRF Connect Desktop...