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...
I try to bonding func using ble_app_gls example.
just connect is fine.
here is ble_evt handler
for trying connect bonding, I use pm_handler_secure_on_connection(p_ble_evt...
Hello,
I would like to use the nRF52840 for a wearable. It should be powered by a lipo-battery with 3.7V. Therefore I would solder it to the VDDH and Ground Pin (VSS). Is...
Hello .
I try to connect my JLink to my nrf51422QFAA cunstom board. And I use J-Flash to test ifg it can readback and it is OK. But When I try to use nrfjprog, I got some...
We would like to create the boot settings page and merge it with the application and flash the merged hex file using J-Link and nrfjprog.exe in production.
Currently in...
Hi,
We are looking for a secure NFC solution for our application. We want to make sure the tag is secured (cannot duplicate) and the reader, which is a NRF52840, needs to...
I am using SES V4.18 with SDK 15.3.0.
In sdk_config.h, I have set APP_VERSION_MAJOR and APP_VERSION_MINOR etc...
Is it possible to add these numbers to the output file...
I recently added Mesh DFU support to a project that I'm working on but it's extremely slow. It will take at least 1 hour to update the network under ideal conditions but I...
Hi,
My stack is
s112
SDK 15.3
Segger
nrfConnect
nrf52832 DK
Power profiler kit connected via USB to my MAC to get the traces to run.
CR2032 batter removed...
Hello
I cannot load the Radio Test code onto the Nordic NRF52 devkit. I'm using SDK15.3 and the project located at C:\nRF5_SDK_15.3.0\examples\peripheral\radio_test.
The...
Hello,
I noticed this weird bug that coincides with the SD card not initializing using the FATfs.
Basically, I have the SCLK pin of the NRF52DK connected to a breadboard...
Hi All: I am using NRF51802 ,SDK is 12.30 version, and softdevice is s130 2.0.1 version. using keil MDK 5.23 Version. And download the softdevice using nrfgostudio and keil...
Hello,
I have a nordic nrf52840 on board, with another MCU (Cortex-M4) on board. Both chips are connected over UART.
I want to use the Cortex chip to perform firmware...
Hi.
We have a strange issue we are seeing with a nRF52840 where scanning fails, but it is very rare.
Setup - nRF52840 is a central device, and there are 20 x nRF52832...
Hello Nordic!
I'm developing with s340, nrf52840, and sdk 15.3.0
My device is a peripheral and the phone is master in ble.
I listen to my coworker who is developing...
Hi, I'm trying to set P0.20 pin as MISO of my spi master to communicate with ADXL372 accelerometer sensor, but when the miso is disconnected the signal received matches with...