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 trying to use the CAF BLE state module to manage my bluetooth connection.
To understand how it works I have been testing the nRF desktop application, which makes...
I am developing for nRF52832 chip running the latest version of SDK. I'm looking to enhance my application to support 5 simultaneous advertising sets. These are non-connectable...
Hi There,
When I try to run the beaconing example in two broads, if the two all broadcast, they can receive messages from each other; But if one doesn't broadcast, it...
Hi, I am trying to implement a BLE mesh using nrf52840. How can I estimate the current consumption? I checked with the online power profiler tool, but it does not support...
Hello All,
There are several issues where I can see RTT viewer is not working along with nrfjprog tool etc....
I am also facing similar issue where RTT viewer(version...
Hi,
While I can find many discussions about how to set the MAC address using the soft device API with previous SDK's, I cant find a way to change the MAC address of the...
New nRF52-DK PCA10040 2.1.0 2021.24
The out-of-the box "Get Started" procedure where I move my iphone near the antenna did not work (did not pop up any web page). NFC was...
Hi,
I'm leveraging the ble_app_cli example program for my project. The primary reason for this is that I need BLE and I need to be able store and retrieve log data which...
I'm downloading a firmware image from AWS via cell onto the nRF9160. I want to perform a serial DFU over UART. The DFU target is the nRF52840. Are there any existing samples...
Hello DevZone,
I want to send a simple AT-Command like: AT\r\n from the ESP32 to the Fanstel BC805M (nRF52805M) breakout board.
Problem : The Esp32 does not get a...
When handling a `BLE_GATTS_EVT_WRITE` from a queued write, the write event has the characteristic handle set to zero. How can I identify what characteristic is being written...
Hey there!
I'm new in the development with the nrf9160dk. And I wanted to connect the Murata SCL3300 digital inclinometer to the development kit via the SPI lines. However...
