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 am hoping to send/receive binary data (a protocol) on the same UART that has logging/shell enabled. Is there a way to access the UART RX traffic that the shell gets...
Hi all!
I've been working on a project using the nRF Connect extension for VS Code and I've been trying to figure out which HEX file in my build/zephyr folder for my application...
Hi,
I am sending a SCAN_REQ packet from my code after receiving an Advertising packet from the NRF5340 DUT. Sometimes I receive the SCAN_RSP packet, but other times I encounter...
I am working on a project where my hardware includes an array of LEDs. I want to run an LED pattern on the array during the DFU process. I have tried to find a solution for...
Hi, I have been working with I2S Mic sph0645lm4h-b and nRF5340 audio DK. I configured mic and while I'm reading the data it throughs an error code of -5. I'm Sharing the code...
I am a beginner and I want to switch from SDK 17 to nRF connect SDK v2.6.0, but I found that many configurations are different, such as gap initialization, gatt initialization...
Hi,
In my wearable application, I would like to have reset functionality by pressing two buttons, which I also would like to use as application interrupts. I read that the...
I'm working on implementing asynchronous UART on a nRF52840dk but uart_callback_set() is returning -88 (ENOSYS), which according to the tutorial here means it's not supported...
Hello!
I am using a nRF52840 board for some really simple development. First I just tried to run the blinky example and connected with another BT device. It worked well...
I attempted to use https://github.com/Protocentral/protocentral_max30001_zephyr_driver to build my project. However, I am still encountering some issues.
1.In the overlay...
Was following steps here to set up the sidewalk sdk from a blank nRF Connect SDK for VS Code application template using sdk v2.7.0. I noticed immediately that the directory...
Description : I am experiencing a build issue after porting my project from nRF SDK 2.4.2 to nRF SDK 2.7.0. The project involves using the nRF5340 and was building successfully...
Hi,
I'm trying to implement an application that acquires data from two channels of the SAADC in "parallel". I'm currently using the nRF52 DK and nRF5 SDK v17.1.0. After...
when I change from compatible = "nordic,nrf-spi" ; to compatible = "nordic,nrf-spim" ;
the SPI transceive failed
my overlay file
my yaml file
main code
nrf52840 and nrf5340
NCS 2.4.1
I have a project based on the Thread coap_client with mcubbot added, and we are migrating it from the 52840 to the 5340. We need to maintain...
