Nordic Q&A

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Not Answered
Zephyr keyboard driver 0

Dear Nordic, Do we have ready-to-use keyboard driver with scanning/debouncing? I've not found an example or docs about using KSCAN with gpio-connected keyboard...
- development
- software
- nrf5 sdk
- zephyr
- nrf52840
817 views

0 replies

Started over 4 years ago
by Dmitry Kr
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
703 views

0 replies

Started over 4 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...
1205 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...
806 views

0 replies

Started over 4 years ago
by Dan2022
Not Answered
Slides from the Electromaker contest Q&A webinar 0
638 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
847 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...
799 views

0 replies

Started over 4 years ago
by EugeneBrod

Nordic Support - all public tickets

Not Answered
Zephyr Debounce GPIO Input with interrupt. 0

I work with Zephyr v1.5.1. PDK NRF5340. I implemented interrupt from PB1 and sometimes I get double interrupt. 1. Is input Debouncing supported in Zephyr? 2. How can I implement...
- software
- Evaluation
- zephyr
- nRF5340
6891 views

6 replies

Latest over 4 years ago
by Simon
Not Answered
GATT ATT MTU ERROR 0

HW- nrF52832 SDK- nRF5_SDK_15.2.0_9412b96 Description:- I am using a nRF52832 for my project development. Flashing first time with softdevice and my application hex...
628 views

1 reply

Latest over 4 years ago
by ovrebekk
Not Answered
SPIs receive data query 0

Excuse me: The SPIS example in SDK is shown in the figure below,the m_rx_buf buffer has only seven bytes，Does NRF_DRV_SPIS_XFER_DONE event occur when the buffer is full...
537 views

1 reply

Latest over 4 years ago
by ovrebekk
Not Answered
I want to implement spi communication and TWI communication on 2 IO pins. 0

I am developing a NRF52810 product, I am downloading using JTAK on NRF52832 development board. I have the NRF52810 because of the lack of IO pins. SPI CLK , TWI CLK are...
307 views

1 reply

Latest over 4 years ago
by Dmitry
Not Answered
Mesh serial firmware can not control the node after reset, until the node reset again +1

I use the NRF Mesh SDK v2.2.0 - EVB PCA10040 burn the serial example - EVB PCA10056 burn the light server example - PCA10040 attach to the Raspberry Pi 3 via USB for...
- software
- Evaluation
- mesh
- nRF Mesh
2520 views

7 replies

Latest over 4 years ago
by tesc
Answered
NRF52833DK On-board SEGGER J-Link debugger/programmer 0

Hi, Could you please tell me, what should I do if the NRF52833DK On-board SEGGER J-Link debugger/programmer cannot recognize thanks
1699 views

9 replies

Latest over 4 years ago
by niebert
Not Answered
Failing to update OpenThread binaries in SEGGER 0

I'm trying to follow these instructions to update the openthread binaries in nRF5_SDK_for_Thread_and_Zigbee_v4.1.0_32ce5f8. I have a Windows host machine and a Ubuntu VM...
355 views

1 reply

Latest over 4 years ago
by Charlie
Not Answered
SUPL library fails: at_cmd: Response buffer not large enough 0

Hi, I am trying to do AGPS with the supl library. I obtained version 0.7 through the application and installed it (and enabled the required config options). Unfortunately...
3557 views

11 replies

Latest over 4 years ago
by Albrecht Markus Schellenberger
Not Answered
Address filter not match issue in BLE scanning 0

Hi Nordic, I am working on project with nrf52840 , which is a central to connect other device. we will enter the MAC address to central, and setup the scaning filter. ...
1514 views

7 replies

Latest over 4 years ago
by Amanda Hsieh
Not Answered
A2DP V1.3 Support? 0

Can any of the Nordic parts support A2DP V1.3 for audio streaming? I can find other BLE 5.0 chips with this capability. Thanks- Mike Schell
598 views

1 reply

Latest over 4 years ago
by Amanda Hsieh
Not Answered
ERROR: NRF_ERROR_FORBIDDEN 0

Hi all, I am trying to do bonded buttonless DFU but an error named NRF_ERROR_FORBIDDEN was raised in enter_bootloader() function under ble_dfu_bonded.c. The description...
- software
- nrf52
- nrf52 dk
- Evaluation
- nrf52840
- dfu
1151 views

1 reply

Latest over 4 years ago
by Einar Thorsrud
Not Answered
Upgrade nRF52832 slave(run DFU) by another nRF52832 master use BLE 0

hi， I currently have an application scenario，using a nRF52832(M board) BLE maser to upgrade another nRF52832(S board) is run standard DFU ，Are there any demo available？
- development
- software
- nrf52832
- dfu
300 views

1 reply

Latest over 4 years ago
by Amanda Hsieh
Not Answered
It takes a super long time to build and run nRF5340 code 0

Previously, I used SEGGER to build and run programs on nRF52 DK very quickly (5-20 seconds). However, for nRF5340 DK, it usually takes about 8-15 min to build and run just...
1671 views

5 replies

Latest over 4 years ago
by Albrecht Markus Schellenberger
Not Answered
Serialization connection with Silicon labs EFM32GG290F1024 0

Hi, I am trying to connect the current product with MCU EFM32GG290F1024 to a Nordic BLE module in a serialization over UART. I have port the SDK to my project and need...
269 views

1 reply

Latest over 4 years ago
by Einar Thorsrud
Not Answered
nRf52840 dongle sniffer +2

1. hardware : nRf52840 dongle. 2. Purpose : Update Firmware into dongle to be sniffer, and restore original default manufacturer firmware for nRF Connect v2.6.0 desktop...
21136 views

11 replies

Latest over 4 years ago
by Bendik Heiskel