Hello,
We are making a custom board with the NRF5340. There is no external crystal for the 32kHz.
What is the best option between internal RC and LFSYNT as 32kHz source...
My project: I am developing a system consisting of a central and up to 20 peripherals based on the Multi-NUS protocol. Toolchain and SDK : NCS v2.6.1. Development target:...
Hi,
Might be possible to answer the question in bold. Thanks in advance!
We have many BLE central NUS (Nordic UART Service) and many peripheral NUS communicating with...
Our company's FMNA+FMDN dual system firmware, developed based on NCS v2.7.0 and Find My SDK v2.7.0, experienced an abnormal system crash. This version of firmware has been...
Hello,
In my project I am creating a BLE service with 7 characteristics that are all NOTIFY only characteristics.
My service setup looks like the following:
BT_GATT_SERVICE_DEFINE...
Dear Nordic, I have developed an application for nRF52811 on nRF52840-DK.
For this i have referred examples -> peripheral -> template_project.
I have followed https...
Hi all,
by default, the "nRF5340: SMP Server with external XIP" sample does not support reverting images in case DFU was not successful. In other words, it does not swap...
I'm seeing some odd flash behavior that doesn't make any sense to me. I have a nRF9160 communicating with AWS via MQTT. I'm subscribed to two topics, Print and Template. The...
Hi, my device is NRF51822 and i'm trying to enable Readback protection. In 'main.c' file i have added this code line:
const uint32_t UICR_RBPCONF __attribute__((used,at...
The example bootloader hex files within SDK 15.3 will load on the development board and seems to provide connection through nRF toolbox on a iphone 7 but will not load on...
Hi. I am using two application timers in my program, one timer ticks is fixed to 1000 means it will call its handler every second. The other timer ticks values I am changing...
Hi,
I use a mcu nRF52840 on a personal card for a project and we are stuck on interruptions: hardware pin and timer. I use the lib "nrfx" for future accounting purposes...
Using NRF_SDH_BLE_OBSERVER in a non-static context doesn't work because the registered variable, and therefore the handler context is lost. How can one register for ble events...
Dear,
I am using nrf9160 DK, we can download hex fiel for boardcontroller
nRF9160 DK board controller firmware
https://www.nordicsemi.com/Software-and-Tools/Development...
Based on the experimental_lpn example if have ported at application (light switch) to work as a low power node.
Everything work fine on the lpn node where i use the generic_onoff_client...
Hello,
I tried to update bootloader on the dongle via DFU, but It failed.
The dongle uses OpenBootloader, so it does not check signature for firmware packages. But the...
Hello,
I'm working on a project where we are doing the following:
Collecting sensor data and storing it in an external SPI flash
Retrieving that sensor data from the...
Hi,
When publishing a message with access_model_publish() the p_message->p_buffer must be remain valid until all retransmissions have completed for loopback message but...
Hello
I want to modify the tx powel level to 4 dbm using sd_ble_gap_tx_power_set(BLE_GAP_TX_POWER_ROLE_ADV, m_adv_handle, 4); after Advertising_Init function.
I could...
Testing with the NRF52840 dongle and the Power Profiler Kit. I see a reading of ~5uA when sleeping without SAADC enabled.
I use this code to enable SAADC
My power...
Environment
- DK 0.8.2 in which SB44 is cut, and P1 and P2 are connected - firmware v1.0.0 - program : asset_tracker - SIM: iBasis
Before updating firmware, asset_tracker...
Hello. Got such a problem. I use nrf52832 Adafruit Feather board. While working with BLE examples (Softdevice and app.), debug via serial works fine. Can see all the text...
