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:
I want to dynamically change device_name at peripheral_hids_mouse,
I perform two tests, but they are all not successful.
(1)
add below command into prj.conf...
Hello,
I am attempting to configure a Raspberry Pi as an OpenThread router, using the nRF52840DK for the RCP. Everything built fine. When the Raspberry Pi boots the avahi...
Hello,
I want to measure the frequency of 32.768k X'tal accurately.
I was able to output an external 32.768k X'tal to GPIO on a different CPU. Is there such a way with...
Hi Nordic people,
I've been working with the s140 for a long time now, having applications with our own central and peripheral device, but so far, the only way to make sure...
I followed the instructions to downgrade the desktop application and add the URL for the older tools. Installed the 3.7 compatible BLE app and get the error below.
I finally got a working i2c code base but it seems that the nrf9160 has internal pullups on the i2C bus me trying to combine this with a TXS0108 causes weird issues. I suspect...
Dear Nordic Engineer
Our costomer has developed a keyboard using LLPM in NCS.Now Now they have encountered some problems.We have been working with them for a long time but...
Hi. I am returning to developing on Nordic devices after some time away, enticed back by nrfConnect / VSCode support for MacOS. I am running MacOs Monterey 12.1 and I have...
The dumped stack information (especially the PC) point to what was running when the WD fired. This makes sense to me, but conflicts with the advice posted in the question...
Hello Nordic, Our procurement team is worried that the nRF52832 has reached end of life. I wanted to confirm if this is the case? If this is not the case, when is it expected...
Hi, community.
From the official document, I have learned how network core Bootloader works.
It can write data from shared SRAM to the corresponding flash address of Nework...
Hello,
i'm programing a nrf52832 and a nrf52805 and I'm using the peripheral uart example, I would like to change the size of the bytes of my rx and tx that I can send...
Hi
I have a board nRF52840 configured with some QSPI with filesystem configured
I would like to manage the file system from an app and I saw that - nRF Connect Device...
I'm working on a project where we need to store into FLASH about 1350 bytes of compressed data at about 2HZ (twice a second). This is my first Nordic/Zephyr project, so I...
Hi
I'm working with an nrf52840-dk on NCS 1.8.0.
I'm attempting to interface the board with an LS7366R quadrature counter over SPI; however, I'm not receiving any count...
