Hello friends from all over, I am a beginner. Recently, I have been working on synchronizing lighting animation effects between devices driven by a mesh network and have encountered...
Setup: nRF Connect SDK v3.4.0 (LTS), custom board based on nRF54LM20A, sysbuild with MCUboot as the only bootloader (no NSIB / b0), DTS partitions (SB_CONFIG_PARTITION_MANAGER...
Hi,
We are designing a battery-powered product based on two Nordic chips and would like your recommendation on the overall architecture before we freeze the hardware, having...
Hi,
GSMA SGP.32 v1.3 section 3.8.2 and 3.8.4: the device selects IPAd or IPAe mode with the TERMINAL CAPABILITY command at UICC initialisation. Tag 84 , byte 1, bit 1 set...
Hello I'm developing a project that would communicate with a cellular module using AT-Commands, and voice data using PCM, these cellular modules are always using PCM Short...
Problem:
After every wake-up our device reports a SoC 10–28 % higher than it reported just before going to sleep.
Between sessions the nRF5340 is in System OFF via sys_poweroff...
Hi Nordic team,
While benchmarking quantized INT4 (`s4`) matrix-vector multiplication (`arm_fully_connected_s4` / `arm_nn_vec_mat_mult_t_s4`) on an **nRF54LM20 DK (`nrf54lm20dk...
These are Central device 52840 settings:
These are peripheral device 52810 settings:
I use official sdk16.0. Central Project is ble_app_multilink_central...
HI,
I am designing a costume PCB of nRF52840-CKAA-R7. I used Johanson 2450AT07A0100 Chip antenna for BLE, please suggest the matching circuit for it.
Due to size concerns...
Greetings. Like some others, I recently tried to activate the iBASIS eSIM included with a nRF9160 DK and found that the SIM had expired and could no longer be activated. I...
I found that one via on nrf5340dk is different from other vias. It has an extra loop and is connected with the external copper layer. What is the purpose of this design? How...
Hi,
Firmware with changes from hci-lpuart sample code is terminating abnormally. hci-lpuart sample code is modified to call "adc_read()" method to read adc values. When...
Hi,
I am using sprintf to copy floating sensor data to a string and later copy that string in payload.
But when I do so, floating number is not copied, but rest of the...
1). want to know what is the sacn interval/window value used in wireshark
2). how many max. number of advertising devices wireshark nrf sniffer displays
3). instead of...
Hi everyone,
i wrote a dockerfile with all nedeed dependencies and toolchain setups for software development of nRF9160DK. I would link to use Visual Studio Code running...
Hi Team,
We have a case open - 285055 - where we raise issues about some data being rejected from your nrfcloud platform. As a secondary investigation we are looking at...
Hi, I've just read this allocation guide and I was wondering what the "PH" in RAM_PH_START, RAM_PH_SIZE, FLASH_PH_START and FLASH_PH_SIZE stand for.
In which way do they...
I testing asset_tracker_v2. I observed that during debug, the execution enters the init.c file. As well __pinned_bss, __boot_func etc are used in this file.
1. What is purpose...
I have received a newer DK board (2.1.0) and have a problem.
The newer board wants to update the FW constantly when I run a test. That appears to be resolved by disabling...
As we know 52840 supports Thread,Zigbee and bluetooth,Do we need to test all of them in production test?
I'm not sure whether these 3 protocols are only software ,or they...
hi
1. #define ADC_NUM_CHANNELS DT_PROP_LEN(DT_PATH(zephyr_user), io_channels) this is example code from v1.8.0\zephyr\samples\drivers\dac\src\main.c but this is not working...
Hi.
We're using the out-of-the-box NCS 1.6.1 SDK / Zephyr / MCU boot process for our application. After upgrading the firmware, either via a dfu-utils flash to slot 1, or...