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 all,
getting burnt out from searching the fourms and finding dead ends or outdated answers so just posting a question quickly.
Somewhere along the line my nrf51DK has...
I am working on a product based on the nRF52832 (using the Rigado BMD-300 module) which is basically a data logger with a BLE connection for offload. I am running FreeRTOS...
Hello,
We have a custom board based on nRF52832.
there is 1 LED on P0.29:
#define LED_1 29
First I initialize the GPIO:
nrf_gpio_cfg_output(LED_1); // this lights...
When I complie this SDK using keil5, I got this error "Error #544: Required Software Pack 'NordicSemiconductor.nRF_DeviceFamilyPack.8.16.0' is not installed'" How can I get...
red-contrib-nordic-thingy
Always getting "no thingy found" error from node-red in ubuntu. But i am able to use gatttool and able to get notifications from thingy on button...
I've noticed following line in SDK14.1 release notes:
`
Fixed a bug where nrf_log could crash when heavily loaded.
`
I'm using SDK13.1 in my current project...
I've recently jumped to nrf5 sdk v15.0 from v12.3 and met a problem in setting up a custom ble service. Actually the service itself is visible via nrfConnect andorid app,...
Hi,
How can I know the value of the interval and scan window for an nRF51 dongle? Is there any way to change these values? W hat is the valid range for both parameters ...
Dear Nordic Team,
Thanks for supporting.
Currently i am work with secure DFU as per this link: https://devzone.nordicsemi.com/b/blog/posts/getting-started-with-nordics...
Hi guys:
I was confused with the problem of "re-pair".
The condition is my device can only bond one phone (I was set the DEVICE_MANAGER_MAX_BONDS to 1).
Then I successful...
HI, I have nrf52832 and I am using latest SDK 14.2.0. I am using FDS and the problem is that before setting up BLE fds_record_write works fine but after setting up BLE all...
Hi there..
I've recently jumped back on development of a board I had made a while ago but have forgotten everything and am starting from scratch as computer was reformatted...
Hi,
I am trying to use nRF52840 boards but I am not able to write on them using JLinkExe nor nrfjprog. However, when drag-and-drop-ing a built example application, it works...
I want to use the radio interrupt to receive data, but I only entered the interrupt once at initialization, and I can't enter the interrupt again. But use the commented out...
Hi,
I'd like to know: when using Buttonless Secure DFU Service without bonds, wich is the proper way to prevent a central device to s et a new advertisement name for the...
