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...
We are working on the GPS sample code found in the ncs\nrf\samples\nrf9160\gps folder of the nRF Connect SDK 1.1.0 tag in the repository.
The modem firmware version we...
If a record in a file with MESH_CONFIG_STRATEGY_ON_POWER_DOWN have been changed the NRF_MESH_EVT_CONFIG_STABLE is never emitted until mesh_config_power_down() is called. ...
Hi
I am working with nrf52832 development kit. I am trying to write device information service from central device to peripheral device.
I am successfully able to write...
Hello Devzone,
I've been using nRF52810, SoftDevice 112 (5.1.1), for a Mic recording application. What I'm trying to do is sample PDM MEMS mic data through PDM interface...
Dear Team,
I have nRF52 DK and nRF52840 DK, Can we program nRF9160 using nRF52 DK?
Please let me know the process and detailed wiring to program nRF9160.
Ashiq Moha...
Hi,
Good Day!
Statement of Problem: We use Li-Ion Battery in our application and would like to monitor a few variables such as Battery Voltage, Battery temperature & Discharge...
Hello, I'm trying to set up SPI communication with a sensor from my nrf5284_pca10056 running zephyr.
This is my prj.conf file:
This is my .overlay file:
And this...
I'm looking at the GPIO functions in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/peripherals/gpio.html , and looking at the function prototype...
Hi
I'm have and NRF52840 with a MPU9250 connected via TWI. The connection to the MPU9250 is successful, I can find its address on the bus (0x68).
I've implemented a very...
I am trying to add to an existing project gpiote
I have copied the code from the example project and tried to add all the files and changes to my sdk_config.h to match the...
Hello all,
I'm trying to develop a basic bike computer, compatible with ANT+. For that, I'm using nRF52 DK. My main objective is to be able to connect to any commercial...
Hello,
I have nRF52840 with code that is based on SDK16.
I am not using Softdevice in my project - just MBR , Bootloader and Application.
I was able to upgrade my code...
Hi all,
We are successfully using the nRF52840 chip in one of our projects except for the DFU functionality. We tried following these tutorials without success:
devzone...
Hi, I'm dealing with the ble long_range_demo. Central packet gives arrival time and rssi signal through the rtt viewer. However, I am willing to know the sending time of the...