Nordic Q&A

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Not Answered
multiple link using iPhone 0

Hi, everyone~ My goal is to collect data from 4 sensors simultaneously using iPhone. Now, my testing code for sensor nodes is working fine. It was built based on the...
- s120
- iphone
- multiple link
- beacon kit
- ble
- evaluation kit
- 110
- nrf51822
964 views

0 replies

Started over 10 years ago
by shuoyu_ding
Not Answered
Android and IOS bluetooth LE Communication through nRF Master Control Panel (BLE) 0

I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app: play.google.com/.../details...
- android
2071 views

0 replies

Started over 10 years ago
by Emily
Not Answered
Do I need nrfgo to program nrf24lu1 on a custom PCB 0

I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
968 views

0 replies

Started over 10 years ago
by Sean
Not Answered
Can you provide the s120 guid that same as s110(nan-36)? 0

Can you provide the s120 guid that same as s110(nan-36)?
- nrf51822
482 views

0 replies

Started over 10 years ago
by hong tang
Not Answered

Secure DFU/OTA as good as possible to prevent copying my firmware 0

Hi Nordic, I would like to re/program my device using a OTA BLE Bootloader but i don't want others to copy my firmware or at least make it very hard. As far as i know there...

1383 views

0 replies

Started over 10 years ago
by Marius R.
Not Answered
ancs bonding problems 0

After modifying the ancs example to remove the data and control points, the event_connect() subfunction in ble_ancs_c.c gets called immediatly upon a connection to a master...
- bond ancs
915 views

0 replies

Started over 10 years ago
by makesimply
Not Answered
At first pairing, all pins are working. However, after power on/off and then re-connect the device, only the keyboard key is working. This situation is not always happen. 0

Using nRF51822, I define keys and pins as follows: Keyboard key Mouse left/right key Mouse move (up/down/left/right) Media play/pause key Pin 0 Mouse...
- keyboard
- mouse
- keil
- nrf51822
- media
785 views

0 replies

Started over 10 years ago
by bruce

Nordic Support - all public tickets

Answered
After placing the secondary slot in the external flash, Bluetooth DFU cannot be performed 0

I used the NUS example and enabled the Bluetooth DFU function. By default, the first and second firmware slots are both placed in the internal flash. At this time, the Bluetooth...
64 views

4 replies

Latest 5 hours ago
by llly
Answered
NRF Connect SPIS 0

Hello, I am trying to convert my codebase from segger embedded studio to nrf connect. I am currently working on the spi section of my codebase. I am communicating from...
367 views

3 replies

Latest 5 hours ago
by curlewhump
Not Answered
How to debug driver code (drivers within the zephyr lib - NOT a custom driver), and code within the zephyr library (code that I have not written)? 0

Hello Nordic Team, I am reaching out to ask for some advice and/or guidance on how I may debug code that: 1. Is initialized and runs BEFORE main 2. Is part of the zephyr...
19 views

0 replies

Started 6 hours ago
by dheadrick
Not Answered
How do you go into low power mode？ 0

In thread development, how to enable the low power mode after the end device join the thread network?
18 views

0 replies

Started 6 hours ago
by liisa
Not Answered
ncs nrfdesktop app cant erase peer 0

i run the nrf desktop application on the pca10056e with nrf52840.i find that it cant erase the peer by click. 1.build application nrf_dektop and program it to nrf52840....
55 views

2 replies

Latest 6 hours ago
by pipixia_1_1
Not Answered
Matter 4.3.1.8. Device Type (DT) TXT key 0

Hi, This function is optional, but what if I want to turn it on on the DUT side? Best regards, Hiroki
302 views

10 replies

Latest 7 hours ago
by H-ogawa
Not Answered
ESB link in PRX mode requires re-initialization after minutes with nRF54L15 0

We are experiencing some ESB link failures on the receiver end of our system: nrf54L15. After minutes to hours of use the receiver will stop getting data (we know the transmitter...
- software
- nRF54L15
- esb
- Pre-production
206 views

8 replies

Latest 7 hours ago
by Johnny Nguyen
Not Answered
Unable to swap DFU image in dual-slot MCUboot setup on nRF52832 (bootable: false) 0

Title: Unable to swap DFU image in dual-slot MCUboot setup on nRF52832 (bootable: false) Environment: Board: nRF52 DK (nrf52dk_nrf52832) MCUboot: v1.9.0 (built...
- development
- software
- zephyr
- nrf52832
- dfu
19 views

0 replies

Started 7 hours ago
by Gabriel Cohen
Not Answered
some problems about AES CCM 0

1st problem: There are some failed case when i run \v2.9.1\modules\bsim_hw_models\nrf_hw_models\tests\zephyr_apps\54_aar_ccm_ecb\src\test_ccm.c 2nd problem: If I...
513 views

20 replies

Latest 7 hours ago
by LeeRJ
Not Answered
nRF54L15 NFC current consumption 0

Dear Nordic Teams : I find the NFC current and find the current is quite large in the datasheet version 0.8. The value is much bigger than nRF52840. Is it correct?
26 views

0 replies

Started 7 hours ago
by Webster Yang
Not Answered
nRF52840 USB PROGRAMMING 0

Hello, I am planning on using the WLCSP version of the nRF52840 chip on a PCB design. ( nRF52840 - Bluetooth 5.3 SoC - nordicsemi.com ) Is it possible to program the nRF52840...
- development
- software
- nrf52840
- usb
25 views

1 reply

Latest 8 hours ago
by Peter C
Not Answered
NRF Cloud Message Routing Service not sending payload in device data message 0

Hi, I have set up a destination in the the NRF Cloud Message Routing Service The destination has been verified and I can successfully send the test message from NRF Cloud...
230 views

8 replies

Latest 8 hours ago
by Clinto
Not Answered
Help, got freezed after calling bt_conn_set_security T T 0

Board: nrf52840dongle sdk-nrf: v2.9.1 the dongle is central device, and I am using bt_scan_filter_add and connect_if_match = true to connect to my peripheral device...
65 views

3 replies

Latest 8 hours ago
by moculll
Not Answered
Using Multiple PPK2 Simultaneously 0

Hello, I am looking to use multiple PPK2 to measure current across 2+ voltage rails at the same time. Is there a way to connect 2+ PPK2 and synchronize the data from the...
110 views

4 replies

Latest 9 hours ago
by akash1
Not Answered
How does partition_manager.cmake get invoked such that its mergehex call is always the last step? 0

NCS 2.9.1 NRF52840 Sysbuild but with only a single image (no bootloader) I've been trying to figure out how to change the merged.hex output and how to perform additional...
112 views

2 replies

Latest 9 hours ago
by Anthony Ambuehl