Nordic Q&A

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Not Answered
What can cause RTC1_IRQHandler() to throw Mesh error 8 at 0x00000000? 0

Dear Nordic Experts, This one's a tough nut to crack: The firmware is based on nRF5 SDK for Mesh 5.0.0 with nRF5 SDK 17.0.2 and Softdevice s132 7.3.0. It runs on a nRF52832...
1198 views

0 replies

Started over 4 years ago
by BlueMike
Not Answered
CMAC calculation failed with SDK 1.9.1 0

SoC: nRF5340 SDK: nRF Connect SDK 1.9.1 CMAC calculation works fine with SDK 1.7 and SDK 1.8. But it failed with SDK 1.9.1. psa_mac_sign_setup returns error = PSA_ERROR_NOT_PERMITTED...
802 views

0 replies

Started over 4 years ago
by Dan2022
Not Answered
Slides from the Electromaker contest Q&A webinar 0
632 views

0 replies

Started over 4 years ago
by Robin M Saltnes
Not Answered
Antenna 0

Forget it, I have found related document and all is clear.
- development
- antenna
- nRF52820
- hardware
843 views

0 replies

Started over 4 years ago
by bob
Not Answered
CTS (clear to send) event/interrupt for Libuarte driver. 0

Hi, I'm pretty new to microcontroller programming so please correct my wrongs. I'm using the Libuarte driver library to have the pca10040 talk to my server via serial connection...
787 views

0 replies

Started over 4 years ago
by EugeneBrod
Not Answered
When i use DFU update app firmwre,The Serial Port always blocking and DK no repose 0

Hello, Fllow the guide of Configuring and performing DFU over Mesh,I can update firmwre successful use DFU: Source: Example/Dfu Target: Blinky(about 180 segment) But...
- development
- software
- mesh
- nrf52840
- dfu
916 views

0 replies

Started over 4 years ago
by Kai777
Not Answered
Custom Board Uart Communication 0

Hi, I am working on custom board with nrf9160. I want to use LTE LINK MONITOR but my uart don't work. I create simple helloworld application from samples. I change uart0 rx...
- development
- software
- nRF9160
- configuration
- softdevice
- Other
- product
907 views

0 replies

Started over 4 years ago
by Mmterkc

Nordic Support - all public tickets

Not Answered
nrf52DK with Segger - uart_pca10040 exemple dont work 0

Hi, I am a novice and need help to get stated with Segger and the nrf52DK. I have installed the latest SDK 15.2.0. I have manage to run couple of exemple with no or only...
560 views

1 reply

Latest over 7 years ago
by AndreasF
Suggested Answer
Dynamic update advertising Data in sdk15 s132 0

Hi, I am using nRF52832 chip with SDK15 and S132 softdevice. I want to change manufacturing data dynamically in advertising frame. I would like to know step for that with...
1549 views

2 replies

Latest over 7 years ago
by dc
Not Answered
nRF9160 configure to NB-IoT 0

Hi all! I've read that nRF9160 DK comes with modem configured as LTE-M. At the moment in Spain, only have NB-IoT coverage so... how should we do to setup the nRF9160 as...
- nRF9160
- lte-m
- nb-iot
- Evaluation
- configuration
- nRF9160 DK
2313 views

1 reply

Latest over 7 years ago
by Håkon Alseth
Not Answered
activate both at the same time printf to UART and NRF_LOG to UART with two TX port. 0

Hi, I would like to obtain printf and NRF_LOG separately from two TX ports. I made a test application of serial output based on blinky. P0.06:TX (and P0.08:RX) were...
2365 views

3 replies

Latest over 7 years ago
by Einar Thorsrud
Not Answered
USB communication between nRF52840-DK and Android 0

I'm working on the project where data from nRF52840 need to be send to Android over wire. The customer does not want to use BLE. I can connect nRF52840-DK development board...
1325 views

1 reply

Latest over 7 years ago
by Håkon Alseth
Not Answered
zigbee serialization over UART 0

I am first time using Nordic development board 52840. I want transmit zigbee frame from application processor to network processor via UART. Please check below communication...
- software
- zigbee
- Evaluation
- nrf52840
1785 views

1 reply

Latest over 7 years ago
by AndreasF
Not Answered
Increasing latency. 0

Hi, i use SDK 15.0.0 ble_app_uart_pca10056_s140 nrf52840 I set BLE parameters like this: #define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) #define MAX_CONN_INTERVAL...
662 views

1 reply

Latest over 7 years ago
by Einar Thorsrud
Not Answered
Use xTimerCreate and base on "NB_LOCATE\nRF5_SDK_15.2.0_9412b96\examples\ble_peripheral\ble_app_hrs_freertos" to develop, timeout handle just do SEGGER_RTT_printf, system will not work anymore after about one hour; 0

the code is : void recv_test_hdl_timeout(TimerHandle_t xTimer) { static uint32_t param1 = 0; static uint32_t param2 = 0; SEGGER_RTT_printf(0,"%s: data-cnt1 %d, data-cnt2...
1147 views

4 replies

Latest over 7 years ago
by AndreasF
Not Answered
NRF52832 32.768k crystal不起震 0

nrf52832工作一段时间后，出现了死机，测试各个电压都是正常的，但32.768K的晶体没有震荡信号；请问在什么情况下， 32.768K的晶体会没有震荡信号，如何解决；谢谢！
4437 views

7 replies

Latest over 7 years ago
by Håkon Alseth
Answered
nRF52832 DK with SDK 15.2 OLED Display (128x32) with SSD1306 problem 0

Hello everyone. I am trying to use my oled display with my nRF52832. I found a library that had been written before: https://github.com/monpetit/nrf52-spi-i2c-master-ssd1306...
6461 views

9 replies

Latest over 7 years ago
by cann0021
Not Answered
twi_sensor example program how to get the values 0

hi.... i am using nrf52382 and debugged the twi sensor but i couldn't able to see any output in debug terminal ,how to get the value
477 views

1 reply

Latest over 7 years ago
by Jared
Not Answered
Bluetooth mesh number of elements 0

Hello, I am wondering about something related to the numebr of elements. Does the number of elements needs to be fixed or it could also be also dynamicaly changed? Also, regarding...
866 views

1 reply

Latest over 7 years ago
by tesc
Suggested Answer
facing issues in timer +1

hi..... i am using nrf52832 , merged the uart and timer example program . while i am debugging , debugged successfully , but timer is not working actually i set the timer...
6126 views

20 replies

Latest over 7 years ago
by ps_anu
Answered
nRF52840 USB Bootloader to support plug n play programming 0

Hi, I am developing a product based on nRF52840 chip. I want to know if there are any bootloader available for nRF52840 which has following capabilities: 1- The bootloader...
3123 views

1 reply

Latest over 7 years ago
by Vidar Berg
Answered
nRF9160 DK - at_client hex +1

Hi, I have set up nRF9160 DK by following instructions here: https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF9160-DK/GetStarted#infotabs By using nRF...
5868 views

11 replies

Latest over 7 years ago
by toninehjam