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 I use nrf52832 and sdk v17.0.
I'm testing the firmware using custom pcb. Sometimes it stops altogether if there is an error in the firmware during the test.
The...
Hi. I'm testing our new product that can be extend ranges using FEM.
For best performance, I'm matching impedance between antenna and FEM.
But my major is not wireless...
Hello, I have a problem with my own designed board, It has nRF52832 and some other sensors which communicate over SPI, also I have a SD card on the same bus that works fine...
Hello,
In my code I am reading from a sensor and want to check if the float value returned is out of range. In order to do so I would like to be able to calculate the absolute...
i have just blinked the LED and trying to pwm
i have written a simple led blinking program like this one below
#include <stdbool.h> #include <stdint.h> #include "nrf_delay...
I'm trying to diagnose frequent (80%) DFU failures that I'm seeing with our Android application using Buttonless mode.
Our target can be 100% reliably updated with our app...
Hello,
I would like to program the NRF52840DK to send ZigBee beacon(not beacon request) to the end devices, but I cannot seem to find the API, etc. to do so.
Or perhaps...
Hello NRF ,
I am not able to run any of the the BLE peripheral example codes from the SDK12.2.0 ( Nordic NRF 52 SDK ) .
The reason I am using 12.2.0 is I have a sensor...
Hi,
I need a battery calculation in my project, For that I need to implement ADC.
But in SDK17 their is no ADC sample example for nrf52810 is present. So please suggest...
Hi Team,
I have nrf52840 DK board and is trying to get the prints from nRF USB port using cdc_acm application. I can see the prints when I connect the DK board with the...
Hello, I am trying to set the company ID and manufacturer specific data in the NCS SDK using nRF52840 dev board
I have the following array of structure
uint8_t COMPANY_ID...
Hi,
I am trying to generate unique key(s) for every device and store them in Optiga to sign the messages, among others. After generating the key pairs, I need the private...
Hello. Currently, the Samsung Galaxy A series has a problem that UART communication is not available.
I want to find the cause and solution of this problem, How can I find...
I am using nrf52852 with sdk 16 version and I want to set the BLE connection interval via BLE command using an customised app. what i want to do is this
#define MIN_CONN_INTERVAL...