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...
I am encountering an MPSL ASSERT: 106, 501 error followed by a HARD FAULT while running my distance measurement example on an nRF52840 using the nRF Connect SDK v2.5.1. The...
in Bluetooth Low Energy Fundamentals -> lesson 3-> Exercise 2 I opened the solution, I built the config for nrf52840 dev kit. Problem: 2M PHY is not achieved. Update to 2M...
Hi I am a student exploring on the usage of nRF52840 utilsing Thread communication protocol but i cant seems to get it setup for the configuration. The documentation is quite...
Hi,
I've been using the nRF5 SDK (17.1.0) USB Mass storage code for a data logger I have made. I am using a memory chip larger than 16KB and that code has bugs when you...
Hello,
I am currently using the nrf52840 evaluation board in developing a prototype. Once this goes into production, what are my options for programming the firmware? What...
When using l2cap to stream data at a high rate from device to an app we are seeing a hard fault in l2cap_data_pull when there is queued l2cap send data.
When the fault...
Hi,
I encountered a stop scanning issue when running the nrf5340_audio application without any configuration changes .
The only modification I made was changing the log...
I am building a firmware based on nRF Desktop, but can reproduce the issue in nRF Desktop SDK 2.9.0. The issue is that MCUBoot takes almost 1s to start the app, even with...
I'm using the visual studio code extension and things work well. I am now trying to test a more complex project found here but when pressing build I get some very long errors...
I am currently working on a distance measurement library using the nRF52840 DK and nRF52840 dongle. I have successfully obtained distance values on the serial terminal, but...
Evaluating direct access I2C operation with the NRF9160DK. I have a INA219 connected to pin 30 & pin 31. I am aware that there is a zephyr driver for the INA219, but I want...
Hello all,
Going through the nRF Connect SDK Intermediate course with my nRF54L15 DK, I stumbled upon a problem at step 6 of exercise 3 - Interfacing with ADC using nrfx...
NCS 2.6.0, sysbuild with mcuboot
nrf52840
I'm trying to add LED indication during mcuboot image transfer. Currently it takes 20-30 seconds for the image copy and the...
Hello, I cannot use UART1, and I don`t know the reason for that. I run the exercise: https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/lessons/lesson-4-serial...
Hello,
When following Lesson 8: Exercise 2 – DFU over USB, adding external flash & custom keys, SDK v2.6.2, I encountered an issue with step 7.6. Upon issuing the command...