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'm developing a custom vendor model in BLE Mesh to send some telemetry data, and everything is working as expected. Each node currently sends data, which other nodes receive...
Hello, We are integrating the nRF7000 chip with our nRF9160 custom board to add the WIFI location service and we have a question about the CONFIG options which for the WIFI...
Hi Team,
currently we are using nrf52833 micro controller for out prototype design. can run micro controller without external 32Mhz and 32khz crystals.
Provided examples works when nrf5340dk boards working as source and sink, but any examples that implements an android phone as source and nrf5340 audio dk as source?. Like...
Hi,
I'm migrating to the updated hardware model & it seems to offer convenient ways to describe boards & configs. However, I'm facing one issue which is not critical but...
Hi,
I've made a customized version of the nrf_desktop desktop mouse build and I ported it to work on a custom nRF52833 board. I've been using Segger Embedded Studio to debug...
Hi,
I am following example to connect using TLS. I am not polling, as in the example. Should I expect that after
mqtt_connect, to be called in the callback?
mqtt_connect...
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...