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...
Hello Devzone,
Here is my issue : I want to have a low power mesh node that can just send message to other nodes. The device can enable and disable himself the mesh stack...
Hi
I'm following the procedure in this link https://openthread.io/guides/border-router/external-commissioning
I'd like eui and cc from the source code in the nrf52840dk...
Hi
I'd like to debug my code from IAR with nrf52840dk.
I'm using nrf5_SDK_thread_zigbee_v4.1.0.
I got this error after uploading the code inside the nf52840 dk
...
I was finally able to get a project to build using Zephyr command line by placing the project within the "ncs" folder where "west build" was recognized. I haven't been able...
Hello everyone,
How to enable TWIM1_NS in an non-secure application?
The option available in "Configure non-secure peripherals" in menuconfig appears only the TWIM2 option...
Hi ,
I am using the code that is built-in and I want to know about the Security manager. I want to see the encryption is enabled or disabled. What is the command? If I want...
Dear Community;
I am trying to read serial data sent by a PMS 5003 in hexadecimal. If I connect the PMS 5003 to a conventional serial device (Raspberry) this is what I...
Hi, I've recently updated to the latest NCS repo. I'm not entirely sure what version of NCS i was on before (perhaps if you could tell me how to check - as i made a copy of...
Hi, I am following the below link for creating custom services/characteristics. https://github.com/bjornspockeli/nRF52-Bluetooth-Course 1-I have added the notify part but...
Hi,
I am working on the MG996R servo and MG90S with nRF52840.
I am using the following delay logic to operate MG90S. (As per datasheet)
MG90S is working perfectly fine...
Hi ,
Just one question.
I am trying to create services using hrs examples and its useful.
Currently one question I have that ,
the battery indicator is only notifiable...
Using: Windows 10, nRF Connect v3.5.0, nrf v1.3.0, zephyr v2.3.0
I have a board based on the Thingy91 and the Asset Tracker application. I verified serial console output...
I want to quickly send up to 100KB of data to a connected smartphone and then disconnect to save battery.
I have most of this working using the NUS service but today I noticed...
Hi Team,
I would like to perform the DFU without using the nrfutil and OTA update. Is there any way to perform DFU without the nrfutil.
Our requirement is - We have...
Hello,
i built a SPI Master example based on this: SPI Master example
The example is a bit outdated and needed some rework and fix to work. I don't know if i am missing...
