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...
Using gdb watchpoints I was able to see that running spm_request_random_number() (which is executed in sys_rand32_get) changes content of first byte of backend_cb_log_backend_custom...
Hello DevZone,
I am working with a project whereby we use both the nRF52832 and the nRF52840 and what blew my mind is that Segger has absolutely no problem in downloading...
Hello Nordic, we are trying to develop a system using nRF52833 and want to reuse the xtal 32.768k and xtal 32M clocks for other purposes. For that, we need to know at the...
Hi,
Using SDK14.0.0, soft device: s132_nrf52_5.0.0
If Segger embedded used them use latest sdk as below, because sdk 14.0.0 has no support for segger embedded.
nRF5_SDK_17...
Dear Nordic,
We've faced with the issue on Zephyr Shell NUS module.
The captured reaction is just on 'Enter' press in terminal. It seems it has some kind of...
Hi, I've read about the comparator (COMP) integrated peripheral of nRF5340. It compares an input voltage (VIN+) against a second input voltage (VIN-). Can I manage for having...
Hello Everyone,
I am using the example ...\nrf5_SDK_for_Mesh_v2.2.0_src\examples\light_switch\proxy_server . Both the light_server and flash_page and flash_page_erase()...
Hi everyone! I need help with connecting lcd16x2 (lcd 1602) and microcontroller nRF51822. Due to the fact that, I can't find any information or library to make it work. Can...
Hello.
I've got problem with properly build example SPIM3 code. I took blinky example, added code from nrfx_spim example, set SPIM3 in sdk_config.h, add nrfx_spim to project...
Dear all,
For the purposes of the application that I am currently developing, I would like to operate the nRF52840-DK with an external power supply. From the DK's user guide...
Hi, all. I'm using nrf52833.
I'd like to use rtc to get the current time. What I'm trying to do is take the current time and show the time value on the LCD (year, month...
Hi guys,
I am experiencing some issues with the LPUART implementation: it seems that when using the setup with hci_lpuart (with LE Coded PHY) bluetooth connection isn't...
Hi all,
I need to transmit an infrared beacon every X seconds and the beacon does not change over time. I am using the PWM driver on nrf52 to generate the 38kHz carrier...
I have a custom board using nrf52840 which communicates via BLE. the product is undergoing FCC testing and I have been using the radio test example since it helps selecting...