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 use vs code to run nRF9160 DK applications and it runs fine for a month. But recently I cannot build configuration even in an empty application . Old good applications...
Hello,
We have an nrf5340 custom board and during frequent BLE connections/disconnections sometimes it seems the netcore gets stuck. We are connecting to an iOS app and...
Hi:
Pls help me!
I use ncs v2.6.1.
C:\ncs\v2.6.1\zephyr\include\zephyr\sys\util_internal.h
When I check #define Z_IS_EMPTY_ (...) No matter what I input, I can't get...
Hello Nordic team and community,
I’m exploring the possibility of creating a mobile application (potentially using Flutter or native frameworks) that would act as a Distributor...
Hi,
I'm facing a critical issue with our sensor's power setup and would really appreciate any insights or suggestions.
Our sensor is currently using a CR2477 battery,...
Hi guys,
simple question based on your experience: what is a realistic data rate between an Android device and an nrf52805 with S112 on board?
I tried a lot of tweaks...
Hi, in our project we use the nRF52832 and a external flash memory MX25L3206E connected on this pins:
Take note in this project we also use SPIM0 to manage an IMU and...
Hi, I just purchased new PPK2 kit from mouser.
But after trying to open it via nrf Dekstop app it gives and error
2024-11-19T11:57:53.845Z INFO Selecting device with the...
Hello, I am trying to achieve a few uA current in nrf9160 but with even all conf off and empty while loop or even without the while loop the controller is consuming 5mA which...
We are currently working on a project based on nrf52840 and using connect sdk v17.0.0.
It is currently in development phase but eventually we are planning to use nrf5340...
Using v2.8.0-rc2 as v2.7.0 doesn't support the SCRATCH partition.
I am not able to enable BOOT_ECDSA_TINYCRYPT (required for Image Encryption).
I suspect this is because...
Hello
Awhile back I profiled my battery using power up app @ 4C 25C and 45C for a battery between 2.75V and 4.2V battery model is attached in zip.
The profiles themselves...
Dear Nordic Team,
I am working on a project using the nRF7002DK and require guidance on implementing the following functionality:
Acquire data from a sensor using the...
Hi, We have an application where we need to predict drift between two nRF52833 systems in low power mode running from LFRC (low frequency RC oscillator). Section 5.4.4.4 of...
