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)...
Based on the demonstration video of Thingy , I can have a view on Thingy is changing its color when it is given different command using the apps.
1. As if I want to send...
Hello, I want to include Mesh Serial Example into the Mesh Light Switch example.
The aim is to allow the serial device to listen to the mesh messages.
What is the best...
Hi Everyone
I am using BLE for NORDIC UART SERVICES. I want to update my code via BLE instead of a USB or J-LINK.
How can i upload my code from the Android device to nrf52840...
Hi,
I am working on nRF52840 board using Segger Embedded Studio for ARM 3.34a on windows 7 64 bit setup.
I am trying to bring up UART on my custom board.
So as a first...
I followed test steps mentioned in dfu_quick_start.md file to perform DFU over mesh.
1. Below is the error i am getting while creating DFU package, Please help on this....
Hi,
I am working on nRF52832 board using Segger Embedded Studio for ARM 3.34a on windows 7 64 bit setup.
I am trying to erase page from RAM using "nrf_nvmc_page_erase...
I have a situation with the devices my company builds. From what I understand, they've been designed with a small flaw, which causes them to sometimes get stuck and require...
51822 problem: the device unexpectedly restarted, the current of the device becomes more than 800 ua, and the same as the jlink download current; the software reset current...
Hi
I have been trying the various examples from the SDK with Keil V5.23. Some work, some require changes to IROM1 and IRAM1 before they will run Initially giving an error...
I am trying to change the mac address of my device every time I advertise a packet. I have a callback on_ble_radio_active_evt where I update the address like this:
...
(I'm developing a firmware on nRF52832, but had actually stareted on nRF51822 and observed the same issue, SDK 12, pending migration to SDK 15)
When my app starts, I output...
Hi all,
I am investigating different protocols to support a network of very low-power Devices and Hosts. The Devices are mostly static (i.e. they don't move around very...
Dear developers,
I am developing a scheme where the nRF51 (central role) connects to iOS device (peripheral roles). The nRF51 connects, performs the discovery procedure and...
Hi,
I developed an application on the nRF51 Dongle (PCA10031) and am now trying to port it to this module. It is a nRF51822 AA device (256K Flash, 16K RAM), and it is Rev...