Nordic Q&A

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Not Answered
HFXO (32 MHz crystal) never starts on nRF52840-CKAA (WLCSP), custom flex PCB — MPSL ASSERT: 5, 1013 while trying to initiate BLE (NCS v3.4.0) 0

Hardware Custom flex PCB (smart-ring form factor), SoC: nRF52840-CKAA-R7 (WLCSP package) Supply: nPM1100 buck (VOUTB) at 1.8 V, normal voltage mode HFXO: 32 MHz crystal...
31 views

0 replies

Started 4 hours ago
by plabon
Not Answered
nRF54L15 SPIM00 + MIPI-DBI display: SPI transfers no longer reach the panel (blank) — regression NCS v3.1.1 → v3.3.x/v3.4.0 0

Environment Custom board based on nRF54L15 ( */nrf54l15/cpuapp ), SoC nRF54L15. Display: 320×480 SPI panel (ST7796S-class controller) driven via MIPI-DBI-SPI over SPIM00...
35 views

0 replies

Started 5 hours ago
by Francesco01
Not Answered
I cannot detect the VBUS status using the npm1300's GPIO0 pin 0

Title: nPM1300 GPIO as Continuous VBUS Status Output (ACOK) Instead of Interrupt Pulse Hi Nordic Team, We are using the nPM1300 in our design and would like to use one...
30 views

0 replies

Started 7 hours ago
by KOWSIK M
Not Answered
How can an NCS Central pair with an nRF5 SDK Peripheral that only supports Legacy Pairing? 0

Environment Central nRF54 NCS v3.3.0 (Zephyr Bluetooth Host) Peripheral nRF52 nRF5 SDK v15.3.0 Existing commercial product (cannot be...
52 views

0 replies

Started 14 hours ago
by Ethan
Not Answered
nRF7002 connector P1 pin 1 isolated 0

Hi Nordic, While reviewing the hardware files for the nRF7002 Expansion Board II (PCA63571), I noticed something that appears inconsistent between the schematic and the...
41 views

0 replies

Started 17 hours ago
by Tim012
Not Answered
Writing/Reading to Flash and Transmitting Large Amount Data Over BLE 0

Hello everyone, I am an intern and new to BLE. I was tasked with developing a simple temperature logger that will placed in rivers/lakes. So far I've had some success. ...
- development
- auto_softdevice
- software
- auto_nrf52832
- auto_nrf5_sdk
- flash
- auto_software
- s132
- nrf5 sdk
- softdevice
- auto_c/cpp
- nrf52832
- auto_bluetooth
- bluetooth le
66 views

0 replies

Started 1 day ago
by SVK0
Not Answered
PWM in nRF54L15 with power management 0

Sorry, this post is deleted.
591 views

0 replies

Started 8 months ago
by Gujju

Nordic Support - all public tickets

Not Answered
SDK16 USB MSC - Understanding working buffers 0

Hi everyone, I am working on USB MSC example . I have two questions. 1. What is the MSC_WORKBUFFER_SIZE defines in the example? Is the last parameter of APP_USBD_MSC_GLOBAL_DEF...
1567 views

5 replies

Latest over 5 years ago
by Kenneth
Answered
nrfx_nvmc_page_erase causes NRF_FAULT_ID_SD_ASSERT 0

My issue seems to be similar to DRGN-12539. However, I am erasing internal flash. I am calling in a loop nrfx_nvmc_page_erase to erase multiple pages of flash. At first...
- development
- software
- nrf52
- s112
- nrf52832
1572 views

4 replies

Latest over 5 years ago
by Rick N
Not Answered
Getting hard fault when launching application from custom boot loader 0

I am building a custom boot loader to work with out application on a custom board based on the UBLOX NINA-302 module. The boot loader will use USB as the only connection and...
4880 views

17 replies

Latest over 5 years ago
by henryh
Not Answered
NRF52840 SPIM3 SCK not Pluse 0

SCK:P014 MOSI:P016 MISO:P015 CS:P017(SOFT) nrf_gpio_cfg(SCK, NRF_GPIO_PIN_DIR_OUTPUT, NRF_GPIO_PIN_INPUT_DISCONNECT, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_H0H1, NRF_GPIO_PIN_NOSENSE...
2085 views

9 replies

Latest over 5 years ago
by Brian Shankland
Not Answered
Hi, I am wroking on nRF52840 Evaluation board where I am using p0.16 and p0.17 as SDA and SCL respectively using I2c mechanism and trying to read the device id, but it seems to be not working as i am getting the output as no device found? 0

#if TWI0_ENABLED #define TWI_INSTANCE_ID 0 #elif TWI1_ENABLED #define TWI_INSTANCE_ID 1 #endif /* Number of possible TWI addresses. */ #define TWI_ADDRESSES 127 /* TWI...
536 views

3 replies

Latest over 5 years ago
by Jared
Not Answered
How to read FIFO_DATA buffer of MAX30102 using TWI 0

Hi. I'm trying to read data of MAX30102 using TWI, it has 8 bits of data in the FIFO_DATA register. The library I'm using for data extraction and processing was written...
- development
- software
- nrf52 dk
- Protocol
- twi
1787 views

1 reply

Latest over 5 years ago
by Jared
Not Answered
Anyone has a detailed code logic presented by graphic net or words of nrf52840SDK? Thank you very much. 0

I want to develop something new using Gazell,the codes of SDK are not easy to understand,I can't get the logic of the SDK provided by Nordic.
- development
- software
- Experienced
- C
- nrf52840
392 views

1 reply

Latest over 5 years ago
by Kenneth
Answered
Undefined reference to 'nrf_log_default_backend_init' 0

Hello, I am using the nRF52 DK with Segger Embedded Studio and the SDK 14.2.0. I wanted to build the example 'esb_ptx_pca10040' with logging enabled. To achieve this, I...
9750 views

4 replies

Latest over 5 years ago
by lo
Not Answered
Bad LF cristal config, stuck in sd_softdevice_enable 0

Hi, I'm using the S132 on the PCA10040 with the external XTAL disconnected (SB1 and SB2 cut) In order to check to if the external is present I call nrf_sdh_enable_request...
592 views

1 reply

Latest over 5 years ago
by Kenneth
Suggested Answer
Cannot sustain connection to peripheral_gatt_dm example 0

I am working on my first BLE project for my employer and have been unable to connect over BLE to our custom board with the nRF52840 processor. To eliminate issues with my...
470 views

3 replies

Latest over 5 years ago
by lpingel
Not Answered
nRF9160-DK Arduino Headers and P20 issues 0

I received a nRF9160-DK and was looking at working with zephyr/boards/shields/x_nucleo_iks01a3 but my x_nucleo_iks01a3 shield will not plug into the nRF9160-DK (DK) it seems...
456 views

1 reply

Latest over 5 years ago
by Kenneth
Answered
Thread MAC errors 0

I have setup a small thread network (1 FTD Router, 1 Border Router, 2 MTD Dongles) using the Nordic provided RaspPi border router image. I have been attempting to get Thread...
848 views

4 replies

Latest over 5 years ago
by Edvin
Not Answered
GPS Antenna Design for nRF 9160 0

In my custome PCB design, I am using the CHIP antenna , the same used in nRF 9160 DK, that is P822601 from ethertroncis. Can this antenna work for GPS too? If not can you...
960 views

3 replies

Latest over 5 years ago
by vkadal
Not Answered
Creating custom op-code for the DFU 0

Hello, I'm currently working on a custom DFU op-code that allows the MCU to send a "pause" op-code, similar to the op-codes found in the DFU protocol. The steps I've taken...
1160 views

6 replies

Latest over 5 years ago
by PF-JohnF
Not Answered
OTA DFU bootloader updating issue 0

Hi All I’m making a few tests on a custom board equipped with a nRF51822-AA device trying to update the firmware with a newest one based on a more recent SDK The original...
484 views

1 reply

Latest over 5 years ago
by Vidar Berg