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'm using SDK V17 & encounter a problem.
in my project, the nRF52832 doesn't broadcast at all.
Once the button1(EVK btn1) is pressed and lasting 5 seconds,
nRF52832...
I'm very new to the NRF boards. I can not find any information on the USB port (programming port). I would like to use that to read serial data written from a terminal program...
I am using the nRF 52840 development kit to explore Thread. I am using the 'open nRF Connect SDK' command to get the project. I would like to use the 'overlay-usb.conf' option...
Hi,
I am also facing same issue i am able to read the version register correctly and able to perform self test successfully
I am using 17.1.0 n RF5 SDK
I am developing...
Hello Nordic Devzone Community,
My name is Ted, and I recently posted a question here regarding trouble when attempting to flash a Sparkfun Thing Plus nRF9160 board, using...
The connection is established but no data is transferred between the nrf52840 and the mobile phone(android10). But on android7 or android9 there are no such problems, everything...
Hi,
thanks for your support in advance.
when trying to build with example of sdk, I got the following error. it seems to be related with build env setting... please...
Hi ,I have one module designed based on Nordic nRF51822 SoC solution.But now ,I wanna use nRF52840 to make communication.I can't find the module with nRF connect app. Does...
Please don't give the usual response of 'try the troubleshooting guide' to flash the J-Link or Mbed firmware.
What I (and probably others) really need is the real initial...
I have this project where I have managed to build and flash my code onto the controller. I copied the example code from blinky (that didn't work) to my main.c and then I changed...
I created a simple driver call for UART transmission and when I debug the program and put breakpoints at every transmission, it seems to work fine (I see the characters sent...
Hi, If there is already a FAQ, Code or support ticket that I missed, I am more than happy to read it. I have done a number of searches but cant quite get to what I am looking...
Hi everyone,
I am interacting with the ble_app_hrs in order to learn about bonding. I am using nRF52840 DK as a peripheral and donggle (nRF52840) as central along with the...
Hi,
I understand the on_cccd_changed() will be called when CCCD changed. But I can't figure out which attribute it's associated with. I try to print out the UUID which is...
