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...
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）...
NRF52840 - SDK 15.0 + Some register based custom functions. S140, 6.0.0. In order to work around some of the hardware limitations with SPIM in the context of a project, we...
The PWM Driver has all sorts of fancy stuff for dealing with clever sequences - but I can't see anything to just set a simple, steady, fixed duty cycle!
How does one just...
I need to configure 2 devices as relay nodes in order to relay messages from the client node to the server node
How can i implement this in the light switch example ?
I know this has been asked a few years back, but wasnt sure if there were any changes to this. I want to be able to detect when a connected device is removed from windows...
Hi,
I use nRF5_SDK_15.2.0_9412b96\examples\dfu\secure_bootloader\pca10040_ble bootloader. I upload my app to my board using PCA10031 and nRF Connect v2.6.2 on Win10 and...
Hello,
Our board is based on nRF52832 with S132 5.1.0, without RTOS. Now we have a requirement to protect sensitive memory areas with MPU, so I'm trying to run firmware...
Hi,
I am using nrf 52840 development board for developing mesh. I am using segger IDE in my windows 7 desktop for code flash to the board.
The SDK I am using is nRF5_SDK_15...
Hello to everyone.
I have a doubt about the function of NRF_LOG library in nRF52 DK. I´m trying to display the voltaje value from pin P0.26 on Termite, so I saw in this...
I have a eval board pca10040 and a custom board both having nrf52832 chip, on the eval board the nrf_sdh_enable_request function calls happens successfully with error code...
Hi Folks,
I am trying to get some data to persist past a reboot. I noticed the ram_retention_pca1004 example and it showed a simple assignment of:
NRF_POWER->GPREGRET...
Using SDK15.2 example ble_app_hrs, i need to transfer custom messages and values to the phone app so i want to use ble_nus service, i did everything as in the example ble_app_uart...
This PAN states:
"Conditions • GPIOTE is configured in event mode • TWIM/SPIM utilizes EasyDMA"
What is not completely clear are these two separate conditions? Or do both...
Hi,
I am using the 2 NRF52840 boards, rev 1. I am using SDK 15.2. The first board is running the NRFX_SPIM example. The second board is running the SPIS example. The rx_delay...
Hi,
I am trying to combine TWI and SPI peripherals to the ble_app_uart exmaple in SDK 15.2
I am facing the following error
.\_build\nrf52840_xxaa.axf: Error: L6200E...
Hi,
I'm exploring the HID keybaord example of nrf5 SDK V12.3.0, and get a problem:
I first connect my iphone to the device, and it's working, if the device is 'ignored...
