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...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi,
I am getting randomly incorrect SOC reported by pmic npm1300. For most days, it reports correct SOC but then all of a sudden it starts to report incorrect SOC even though...
Hi, I've encountered a change in behavior when upgrading from NCS 2.9.1 to NCS 3.0.1 regarding MCUboot and watchdog integration. In NCS 2.9.1, I was able to enable the watchdog...
Hello,
For my project I am interested in performing IQ sampling in the payload of a BLE packet, using nRF52833 at both receiver and transmitter.
I am manually configuring...
Hi,
We are testing connection resilience on our nRF9151 product. Generally, LTE-M connectivity (Germany, on Telefonica and/or Telekom) works fine.
However, under certain...
We are implementing a Joiner device using OpenThread on the nRF5340 (with Zephyr, NCS v3.5.99-ncs1-4). After successfully joining the Commissioner's network ("Join success...
Hi,
I'm developing now on a custom board with the npm1300. I see that there are two examples in NCS based on zephyr's drivers. Moreover, the nPM powerUP desktop application...
Hello,
We are working on an NRF5340/NRF7002 based project with NCS 2.7.0 SDK. We have been able to get Amazon Root CA 1 and 3 working with the following .conf:
Now...
I use nRF5340 audio DK,iso_time_sync example, can successfully send BIS data, then I use DK as controller, bumble( google.github.io/.../index.html) as host and it fails to...
We disconnected the 32.768 kHz crystal X1 on the NRF54L15 DK board and the system does not work.
What changes should be done in the code to make system work? Any recommendation...
I´m trying to change the installation path of the Nordic Power Profiler as I´m running out of space.
I have about 9GB left, but when trying to open a captured file, Power...
Hi all,
I'm trying to use uart2 on my custom nrf9151 board, but I'm stuck. As I understand, I use i2c1 so I can't use uart1 and i2c1in parallel, so here is why I wnt to...
Hello,
I'm trying to build the trusted firmware M for the nrf9151.
I did the following steps:
git clone git.trustedfirmware.org/.../trusted-firmware-m
cd trusted...
Hello, I'm working on my Senior project for school and it involves me creating a PCB that will be utilizing the NPM1300_QEAA. Is there a footprint model for it in Altium,...
Nordic Support,
My product uses the nRF52840 chip and nRF52 SDK 17.1. I have a feature request to support hosting multiple peripheral connections, each with a unique advertising...
Hello,
I am using the same hardware, and firmware on 4 custom boards of the same device. I observed that I am getting different current consumptions in each devices.
I...
