Nordic Q&A

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Not Answered
Ztest of bluetooth 0

Hi, i need to run this ztest for bluetooth , kindly guide me . link - Nordic\v1.9.1\zephyr\tests\bluetooth\bluetooth Regards, Shikamaru
568 views

0 replies

Started over 3 years ago
by Shikamaru
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...
922 views

0 replies

Started over 3 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...
631 views

0 replies

Started over 3 years ago
by Dan2022
Not Answered
Slides from the Electromaker contest Q&A webinar 0
476 views

0 replies

Started over 3 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
665 views

0 replies

Started over 3 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...
660 views

0 replies

Started over 3 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
729 views

0 replies

Started over 3 years ago
by Kai777

Nordic Support - all public tickets

Answered
nRF52840 UART libraries 0

Good day all, I am trying to build a very simple UART connection between the nrf52840 DK and my computer through a UART dongle. First, I saw the UART example in the peripherals...
6800 views

11 replies

Latest over 6 years ago
by masterLee
Not Answered
Stepper motor working with nrf51dk (problem with timer i think) 0

Hello everyone, I am trying to make a program that makes work a stepper motor 28BYJ-48, my stepper motor is well connected to the ULN2003 and the ULN2003 is well connected...
2032 views

6 replies

Latest over 6 years ago
by benjaminpeere
Not Answered
On the power consumption of SPI bus and IIC bus 0

Hello! Question 1: My IIC configuration is as follows I call this function to read and write IIC Now encountered such a problem: if I only configuration, namely...
791 views

1 reply

Latest over 6 years ago
by Stian Røed Hafskjold
Not Answered
Nrf52840 USB dongle accuracy test for calibration 0

Hi, I am developing an RSSI viewer platform with nrf52840 dongles or DK. However, I need to have a result for accuracy and precision of the device to calibrate them. For this...
1210 views

1 reply

Latest over 6 years ago
by Sigurd
Not Answered
Flash write problem 0

Hi, I am trying to write some data to flash. Could anyone explain to me why values in memory are different than 0xBAFEDCBA? Regards, Artur
699 views

2 replies

Latest over 6 years ago
by Artur
Not Answered
Service discovery at central NR52840 0

Hi, I am scanning for particular device name, and able to connect.I am using ble_app_gatt example. Now i want to discover services of that connected device and print...
1925 views

5 replies

Latest over 6 years ago
by AndreasF
Answered

16bit UUID Misunderstandings 0

Hello, I have quite some difficulties understanding the 16 / 24 / 32 / 128 bit UUID concept. My understanding is as follows: All BLE Assigned Services / Characteristics...

21086 views

6 replies

Latest over 6 years ago
by run_ar
Answered
Significance of conn_cfg_tag in nrf_sdh_ble_default_cfg_set 0

What's the significance of the conn_cfg_tag argument in nrf_sdh_ble_default_cfg_set? When I first read through the documentation it seemed like you could have multiple configurations...
1480 views

1 reply

Latest over 6 years ago
by run_ar
Not Answered
nrf 52810 Evaluation 0

I want to evaluate nrf52810 .I want to buy one DK board for evaluation . Is it nrf52832 DK board is same for nrf52810?
2051 views

4 replies

Latest over 6 years ago
by Andreas
Not Answered
Power amplifier for nRF52810 0

Hi... I'm new to Nordic devzone.I am using nRF52810 I want to know is there any recommended power amplifier for this particular chip..? because this chip right now does...
- development
- nrf52 dk
- nrf52840 dk
- nrf52810
- nrf52832
- nrf52840
- hardware
2245 views

3 replies

Latest over 6 years ago
by Andreas
Answered
Proper IROM and IRAM settings. 0

Hi, I am basing on examples for PCA10040 board with 52832. Now I want to make some app for 52810. I want to use softDevice s132 version 6.1.0. I am a little bit confused...
2459 views

4 replies

Latest over 6 years ago
by Artur
Answered
Facing an error while initializing nrf crypto library and ble stack together. 0

Development Kit - NRF 52 SDK - 15.0.0 Softdevice - S132 Computer Platform - Windows 7 64 Bit I am facing an error in running the application when I initialize both...
- SoftDeviceAPI
- development
- software
- nrf52 dk
- s132
4928 views

6 replies

Latest over 6 years ago
by Simon
Not Answered
Pairing and bonding to a peripheral that already has an IRK and advertises using it 0

Hi, Assume the following situation: Two BLE devices, a control unit and a medical implant inside a patient (no button can be pressed on it), are paired and bonded. The...
713 views

1 reply

Latest over 6 years ago
by Marjeris Romero
Not Answered
How do i use cJson parser from the library? 0

Hi People, I'm using nRF52832 and SDK 15.2v. i wanted to do Json Parsing in my application. Kindly someone let me know how to make use of the cJson Parser from the library...
3207 views

2 replies

Latest over 6 years ago
by MartinBL
Not Answered
Hard fault reported when NRF_LOG enabled 0

Hello, I am using SDK15.0.0 and nRF52832 . Using Segger IDE on windows platform. My project has to read Analog sensor input through SAADC and transmit the values using...
2137 views

4 replies

Latest over 6 years ago
by Sreelakshmi