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,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
We have some custom hardware that utilises an NRF52832. Up until recently, all our firmware was built on NCS V2.2.0, which I believe used Zephyr V3.2.99. We have implemented...
Hi,
I am moving to version 2.6.0 of the SDK and toolchain. I am developing on windows 11 pro. Our cMakeLists.txt file creates a version file in our conf directory version...
Hello,
We have a custom board using a nRF5340.
We followed this course implementation for simple serial recovery over UART (and also tried CDC ACM) but as soon as activate...
Hi, I am trying to download all software necessary to program nRF chips. I am following this academic course Lesson1 When i try to install nRF connect SDK after toolchain...
We would like to develop for the waveshare 1.02 e-paper display. We have limited experience with SPI on Zephyr and are looking for the easiest way to get a "hello world" result...
Hi everyone!!
Im very new to this firmware space and would love some help.
Currently I have a NRF52840 DK Board with a Seeed Canbus shield. ( CAN-BUS Shield V2.0 | Seeed...
Hi everyone,
I have a fairly mature project that I am now required to add MCUboot to so that remote firmware updates can be possible. I am building for a custom board based...
Hello,
I use a RF52-DK board for flashing/debug Nordic microcontroller. When I connect the board on my mac, the "JLINK" volume is mounted/ unmounted every 2 seconds and...
Hi,
I tried the radio_test sample with the sdk 2.3.0 on a custom board. I added this to the prj.conf
And this to the app.overlay
With this I had a ttyACM0 and...
I have used ncs-example application workspace to develop our project. In that we were trying to include WIFI, so we include all (sample/wifi/sta) content to my project. but...
Hello,
I recently upgraded the MDK from an "inherited" much older version in my project to MDK version 8.63.1 for GCC. There is now a file called startup_nrf_common.c that...
I used a script to write the Gateway and Headset to the nRF5340 Audio DK board.
I used VSCODE to write the Gateway source and Headset source to the RAYTAC board.
I tried...
We have a problem where a display running on 5V with an UART on 3.3V will self-bias through the UART TX pin when the 5V supply is switched on.
How do you make zephyr not...