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...
Hello all!
I have a timer that sometimes gets started inside the IRQ of the ESB and sometimes needs to be restarted inside its own IRQ
I'm running it in a "one shot...
Hello
This parameter must be modified e.g. if you have a large number of characteristic in your custom service.
is there a reasoning to calculate this or just "try and...
Hello,
We are developing on the NRF52840, using SDK 15.2.0 and FreeRTOS
We currently have DFU over BLE implemented, but we are strongly considering switching over to DFU...
Hello,
we are developing a firmware for the nRF52840 which requires the use of Bluetooth and the SPIS (SPI Slave) functionality.
We are using S140 & SDK 16.
We encounter...
Hi,
I'm having an issue with using nrfutil to generate a bootloader settings image for loading onto an nRF52840 MCU. The resulting image appears to have the wrong starting...
The SERIAL_OPCODE_CMD_CONFIG_TX_POWER_SET (0x44) is not supported in mesh SDK v4.0.0, so I added the following in the file serial_handler_config.c
#include "core_tx.h" #include...
Hi,
I have an application that needs 256kB of RAM however when I try to compile the code for the application processor it complains that there is only 64kB available....
Hi, I've created a custom service for my application. However, is there any way to give a name to the corresponding UUID? I want the custom UUDI to be appearing for example...
Hi,
I updated Segger Embedded Studio to the latest version, 4.50, after that it asked me to update JLINKv6.62a firmware update, but there after I had problems with the board...
Cortex M33 applications on the Thingy-91 - are we able to write any application program that would normally run on a standard M33 ARM processor (off the shelf) - or are there...
Hi I m new to Nordic products and I m just evaluating the nrf5340-PDK.
is it possible to enter in SYSTEM OFF and wake up the CPU with RTC0 or RTC1 interrupt?
How To do...
Hello to all. Is it possible to send and receive data between 52840 dongles using ZigBee? I need a simple program which records data in one dongle and sends to another. Thanks...
Hi :
Our project(SDK15.2) use the uart DFU to transfer the firmware , usually when the firmware has been transfered ,it can jump to app successfull .But Sometimes,bootloader...
My goal is based on SDK16.0.0 and s132_7.0.1 softdevice to achieve BLE DFU (requires binding) and UART DFU work at the same time, I have combined the 'secure_bootloader_uart...
I am having an issue using the DTM app in nRF Connect. It is the latest version of the app (v3.3.0 as of this writing). The issue is that if I disconnect the debug lines ...