Nordic Q&A

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Not Answered

I have a service, what code should I add a writeable characteristic? I want to use Nordic’s Android App to detect the NRF51 and recognize this characteristic. Then write a value to it(i.e. 0xcc) which the running app handles and goes into DFU mode. 0

Code_Replace_MainDotC.docx Please look at the attachment of my code. Go to \nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_template\pca10028\s130\arm5_no_packs...

1814 views

0 replies

Started over 10 years ago
by tuf22191
Not Answered

Micro-Esc code documentation 0

CAN ANYONE PROVIDE SOME DOCUMENTATION REGARDING MICRO-ESB. ANY MATERIAL WOULD BE HELPFUL except that was posted on sdk and documentation link.

707 views

0 replies

Started over 10 years ago
by trk
Not Answered
usb-to-uart firmware and driver 0

I am in need of the usb-to-uart.hex firmware and the driver for it. This is required to test the radio dongle nRF24LU1+ device (32k) whether it can be programmed through USB...
- nrfg0 nrf24lu1p usb interface
1033 views

0 replies

Started over 10 years ago
by Raj005
Not Answered
Can not create an SPI connection 0

I've been unsuccessfully trying to serialize BTLE example programs by SPI. I have two PCA10028 boards and I'm using SDK10. In addition to serialization examples, I've tried...
1030 views

0 replies

Started over 10 years ago
by J50
Not Answered
IoT SDK - cannot connect to nrf51822 using newer linux kernel 0

Hello, Connection between linux router and NRf51 devices worked before I've updated kernel version from 4.09 to 4.3. Now, with the same configuration and hardware, I'm not...
- bluetooth 6lowpan
- 6lowpan
- debug
- linux
- nrf51822
- kernel
- iot
1359 views

0 replies

Started over 10 years ago
by Michal
Not Answered
IoT SDK - linux can't connect to NRf51 using new kernel 0

Hello, Connection between linux router and NRf51 devices worked before I've updated kernel version from 4.09 to 4.3. Now, with the same configuration and hardware, I'm not...
- router
- iot sdk
- 6lowpan
- nrf51
- 4.3
- linux
- bluetooth_6lowpan
- nrf51822
- kernel
- iot
1259 views

0 replies

Started over 10 years ago
by Michal
Not Answered

CE—compliant nRF24LU1+ module 0

Hi Does anyone know a CE—certified module based on the nRF24LU1+? Ideally, it should have an SMA connector, but any kind of antenna would be fine. There are many modules...

630 views

0 replies

Started over 10 years ago
by Salvador Sancha

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Not Answered
WiFi does not reconnect after net_if_down / net_if_up cycle 0

Description I'm working on a battery-powered application where WiFi needs to be shut down between cloud sync intervals. I'm following the same pattern as the wifi/shutdown...
32 views

0 replies

Started 6 hours ago
by Michael Crevier
Not Answered
DPPI and GPIOTE BLE events on nRF54L15 0

Hi all, I'm working on BLE time synchronization between nodes using hardware timestamps via GRTC + DPPI + PPIB cross-domain. CRCOK and PHYEND work perfectly, but adding...
102 views

2 replies

Latest 6 hours ago
by ArneVds
Not Answered
Successor to NRF51822-Beacon 0

We developed a social metering application for a study using the NRF51822-beacon reference design. Due to obsolesence we are currently evaluating if an upgrade to a newer...
- development
- beacons
- beacon
- hardware
- nrf51822
45 views

1 reply

Latest 8 hours ago
by Amanda Hsieh
Not Answered
LE audio: Simultaneous Broadcast Sink and Broadcast Source 0

Hello, Is it possible to configure an nRF5340 to be both a Broadcast Sink and a Broadcast Source, but with the condition that only frames received by the Broadcast Sink...
530 views

12 replies

Latest 9 hours ago
by droid
Not Answered
b0 fails to boot using swap algorithm in SDK 3.2.1 in nrf5340 0

Hello! We are in the middle of an upgrade to 3.2.1, and we encounter the following issue using SB_CONFIG_MCUBOOT_MODE_SWAP_WITHOUT_SCRATCH, SB_CONFIG_MCUBOOT_MODE_SWAP_USING_MOVE...
79 views

2 replies

Latest 9 hours ago
by AlejandroM
Not Answered
errata 166 patch not applied in SDK 0

Hi, Any specific reason the errata Anomaly 166 : https://docs.nordicsemi.com/bundle/errata_nRF5340_Rev1/page/ERR/nRF5340/Rev1/latest/err_340.html resolution patch as present...
188 views

7 replies

Latest 10 hours ago
by Rakshita
Not Answered
BLE disconnect reasone 8 0

Hi everyone, I'm using the nRF5340 on a custom PCB board without an external 32 kHz oscillator. On the network core I flashed the hci_ipc sample. For some reason I occasionally...
78 views

1 reply

Latest 10 hours ago
by Kazi Afroza Sultana
Not Answered
SPIM 0

Hi everyone, I am trying to use SPIM for an external DAC. The DAC does not require MISO, only SCK, MOSI, and CS. I configured SPIM like this: #define SPI_DAC NRF_SPIM2...
- software
- dma
- Evaluation
- auto_software
- spi
- auto_configuration
- auto_c/cpp
- auto_nrf5340
- nRF5340
232 views

9 replies

Latest 10 hours ago
by Petar02
Not Answered
nRF54L15 DK I2C and SPI Pins 0

Hi, I recently started working with the nRF54L15DK and nRF Connect SDK 2.9.1. I'm trying to use I2C21 and SPI00, but I noticed that certain pins on the development kit always...
3711 views

6 replies

Latest 10 hours ago
by Oskar Klockar
Answered
nRF54L15 ADC channels not reading correctly 0

Hi, I’m working with nRF54L15 (nRF54L15 DK) using NCS v3.0.2 , and I’m facing an issue with ADC channel readings. I configured the following ADC channels: AIN3 ...
252 views

5 replies

Latest 10 hours ago
by Kazi Afroza Sultana
Not Answered
nRF54L15 (NCS 3.2): Excessive current consumption on UART30 when CONFIG_LOG_MODE_IMMEDIATE=n 0

nrf54L15 ncs upgraded from 3.0 to 3.2 CONFIG_SERIAL=y CONFIG_PM_DEVICE=y CONFIG_PM_DEVICE_RUNTIME=y CONFIG_CONSOLE=y CONFIG_UART_CONSOLE=y CONFIG_LOG=y CONFIG_LOG_MODE_IMMEDIATE...
286 views

7 replies

Latest 11 hours ago
by Kazi Afroza Sultana
Not Answered
[nrf5340/mcuboot] [sdk 3.3.0] Unable to change pm_static partition sizes, stuck on "Jumping to the first image slot" 0

Hi Nordic team, I’m working on an nRF5340 project using MCUboot with the secondary slot placed on external flash. I found a strange issue related to pm_static.yml . My...
36 views

0 replies

Started 11 hours ago
by Gabriele LG
Not Answered
Dependencies and Vulnerability 0

Goal: Create SBOM with correct version numbers, CPE search strings, PURLs, and licenses. Use that to scan and assess vulnerabilities. Platform: NRF Connect SDK 2.9.1 or newer...
131 views

6 replies

Latest 11 hours ago
by BobBobing
Not Answered
Nrf54L15 FLPR Timing issues if using multiple threads on the cpuapp 0

Hi all, Due to wrong pin assignment on my PCB I am currently bit banging a uart on two P2 pins using the FLPR core. The read bytes and bytes to send are communicated via...
- development
- software
- nRF54L15
- zephyr
42 views

0 replies

Started 12 hours ago
by Mark G.
Not Answered
DECT NR+ rssi-1 measurement results saturated 0

Hello, I am measuring RSSI values with nrf_modem_dect_phy_rssi(...) from the DECT PHY firmware. The nrf_modem_dect_phy_rssi_event refers to positive values being saturated...
58 views

1 reply

Latest 12 hours ago
by Syed Maysum Abbas Zaidi