To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
After attempting to write data to the filesystem, my 125μs timer interrupt (highest priority) is delayed by tens to hundreds of microseconds.
I enabled the following configuration...
I'm having a hard time replicating the config needed to be DFU compatible with a build from an earlier SDK version. Earlier version used only a non upgradeable MCUBoot with...
Hi,
I am working on the channel sounding procedure with the nrf54l15 dk's right now and I have an external antenna that I want to use to improve the connection. I plugged...
On nrf-sdk 3.0.1, we were running nrf54 (main app) with Zephyr's PPP modem for nrf91 SLM. Everything was working fine. After upgrading to nrf-sdk 3.1.0, I am now getting this...
Hello Team,
I am currently working with the nRF52832 and using the nRF Connect SDK ( NCS) with toolchain version 2.9.1. I would like to interface the nRF21540 RF Front-...
Dear Nordic Specialist,
I am currently testing the minimum connection interval at which BLE Channel Sounding can operate reliably. Specifically, I would like to achieve...
Hello,
I was wondering if anyone would happen to have sample code to activate the accelerometer in the Thingy 91X? If also possible, it would be very helpful to have the...
I'm trying to setup some code to emulate an NFC tag with an NDEF external record based on the NFC tag sample in NCS 2.6.0.
The hardware is a custom board based on the nRF52840...
Hello I am investigating the power consumption of the nRF9151-DK using PPK II. The measurement settings are as follows.
・Connect PPK II's VOUT and DK's P22 VDD_nRF. ・Connect...
I use nrf5340 audio DK, SDK v3.0.2, and added an iso.conf,
A lot of warnings were reported during compilation.
Are these conf not effective?
If I want these conf...
I'm interested in configuring a NR5340DK as an end device on a Zigbee network where the coordinator is a 3rd party device that uses legacy Zigbee. I'm fairly new to Zigbee...
Hello. I'm trying to call an interrupt service routine (ISR) using IRQ_DIRECT_CONNECT, but it is not working.
Here is the flow of my code:
So, it is expected to print...
Hello,
I am adding security feature for BLE in nrf52810 custom board. I am using v2.9.1 toolchain and 2.9.1 sdk files
PFA BLE related file as well as .conf file as well...
What is the quiescent current of the PM1300 when it is not in SHIP or hibernate mode, but when it is "alive" and configured and running off the VBAT terminal, ignoring any...
Hello, I’m working with a custom board using nRF7002 + nRF5340 + MX25R64 (SPI4) , and I’m trying to perform firmware updates over Wi-Fi using a firmware file hosted on an...