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 have integrated Neuton’s “Transport Type Detection” pre-trained model into my firmware, running on a nRF52840dk. For collecting 9-axis IMU data, I’m using the ST X...
Hello everyone! I'm currently working on a custom PCB designed specifically for drone communication . In my design, I'm using the nRF52820 as the main microcontroller and...
I am unable to detect any i2c device when connected to the Nordic nRF54L15 DK kit. I have change the voltage from 1.8v to 3.3v and Tried and explore other pins in Port 0 and...
I have a 5 year old design using a nrf52832 on a MDBT42Q module. The BLE option was placed on the PCB in 2020 and has been unoccupied since going into production. My customer...
Is there a known way to enable MBEDTLS_THREADING_C? I believe my application is running into MbedTLS heap corruption because multiple threads are performing crypto operations...
I'm working with the nRF7002DK board using NCS version 2.6.0 . The internal flash is full, so I need to perform BLE DFU using external flash. Is there a sample available for...
Hello Nordic Team
I am using SDK 3.0.1 with a nRF52DK to develop a firmware that can be switched from BLE mode to GAZELL mode and vice versa over a command sent via UART...
Hi,
I am programming with nrf52833,ncs v2.9.0,generating peripheral_uart to peripheral_hid_keyboard sdk.
And now with working serial times,err happend and log is Not able...
https://academy.nordicsemi.com/courses/nrf-connect-sdk-intermediate/lessons/lesson-9-bootloaders-and-dfu-fota/topic/exercise-3-dfu-with-external-flash/
I have this exercise...
Hi everyone,
I'm currently working on a BLE project using two nRF5340 DKs and would like to perform range tests to evaluate the maximum connection distance under different...
Hi,
I am not able to program an Acconeer xm122, which is powered by an 52840. It is mounted on the Acconeer xb122 shield. My nrf52832DK is connected to the shield using...
I would assume that nrfutil device will respect MacOS DYLD_LIBRARY_PATH environment variable but instead it fails to load libjlinkarm.dylib. Steps to reproduce: - Run nrfutil...
Hello,
for some time I didn't have to work on my project that uses nRF Connect SDK but recently I had to work on it again and noticed that I am not able to build my before...
We attempted to deploy an Edge Impulse machine learning model on the nRF5340 DK for a simple test project. The model was trained using labeled IMU data (x, y, z) and used...
