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...
HI
I'd like to clarify my understanding of how the three work-
Does the SD card library use SPI or SPIM?
Does SPIM automatically use EasyDMA, or is it configured...
The API for sd_ble_gatts_hvx says that NRF_ERROR_INVALID_STATE is returned when no indications are enabled.
However, when I call sd_ble_gatts_hvx in this scenario I receive...
Hi everyone,
I am having problems reading the battery level using the SAADC. The main problem is that the reading is not consistent from when the device is booting to...
I have two bugs to report in nRF5_SDK_16.0.0_98a08e2\components\ble\nrf_ble_scan\nrf_ble_scan.c
The following functions in nrf_ble_scan.c follow a pattern nrf_ble_scan_addr_filter_add...
Does LESC is supported in FreeRTOS?
I init BLE modules in FreeRTOS tasks. After LESC is enabled, system returns error in nrf_crypto_rng_init(). Looks like nrf_stack_info_overflowed...
I'm trying to test out some of the BLE examples on the nRF 51 DK and I'm getting some strange results on the nRF Connect app. When I run the heart rate example, everything...
The modem firmware release notes say
> DTLS supports PSK authentication only
and indeed I can only get PSK to work.
I understand you can't give a timeline, but can you...
Hi All,
We are develop a BLE device which using Proximity profile. And we are modifying the nRF-Toolbox android apk to implement our application. We would like to change...
Hello,
I'm working on a project where I would like to use two nRF52810, one as broadcaster and one as observer. The idea is that the broadcaster sends an advertisement in...
Hello,
I have understanding issues with model inheritance and subscription list (and publish address) sharing.
The Mesh Profile Spec 1.0.1 (chapter 4.2.3) states:
"Within...
Hi,
the mesh profile spec 4.2.1, for the composition data page 0 states: "The size of the state shall not exceed the maximum useful access payload size". The maximum payload...
In SDK5, I found 2 examples : a server GATT in Central & a client GATT in Peripheral...
But in my case my device (nrf52840 board) needs to be :
a peripheral : slave...
Is it possible to send and receive data with the thingy91_at_client_2020-04-29_bc7ade8b?
I found, that this is not supported by AT commands, instead socket libraries for...
Hi everyone,
I have created a custom BLE service with a characteristic and I update the custom value after enabling notifications by calling the ble_cus_custom_value_update...
Hello,
I am integrating saadc example to ble_uart in order to receive analog input signals and send them via ble connection to android application. Low power consumption...
