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...
I saw a few questions related to this but nothing I found quite answered my question. We are experimenting with the nRF9161 DK, and we need to securely identify which device...
Hi there, right now I'm working with an application that allows me to collect data via UART from several sensors (two), and I also I have a SIM module that allows me to communicate...
Hi,
I'm trying to build the " tx_rx_non_blocking " sample (ncs2.70, nRF52840dk) but get the following error message -
C:/devtools/nordic/ncs/v2.7.0/modules/hal/nordic...
The CPU runs the main thread every 3 seconds, and for the remaining time, it enters the idle thread. However, after entering the idle thread, it doesn’t save power.
But...
Hi guys,
we are planing to use the nRF52820 as BLE proxy to UART/SPI. It shall receive data from a host controller via UART/SPI and forward it via BLE to a smart phone....
I recently purchased an nRF52840 DK (v3.0.0) to use with my custom nRF9160 boards for firmware loading, debugging, and loading certificates for nRF Cloud. While I can successfully...
For connecting an external TCXO reference, we need to know the specification for the slew rate and levels (Vhigh/Vlow). In the product specs, the clock accuracy is defined...
Hello. I'm newbie with the NCS environment so tell me if I'm saying nosense. I use the nrf connect extension in vs code ide. (SDK: v2.7.0 toolchain: v2.7.0)
I want to...
I am working on new project setup. I have copied a sample blinky project from nRF connect SDK(C:\ncs\v2.7.0\zephyr\samples\basic\blinky) and board I selected in Build configuration...
Hi,
I'm following this "Getting started with Nordic's Secure DFU bootloader, a step by step guide" ( https://devzone.nordicsemi.com/guides/short-range-guides/b/software...
In our application build with SDK 2.7.0 on a NRF52840 chip, we get an assert if we update the TX_Power for the connections.
If the bluetooth has made connection, we update...
Hey everyone!
I’m working on a project using Zephyr with an nRF5340 board and trying to configure UART1 completely from scratch. Most tutorials I’ve found only cover UART0...
Dear Nordic Support Team,
I am working with the nRF52840 and need to configure the SPI peripheral in Zephyr to operate without DMA.
I’ve encountered a few problems:
...
I am able to update the app core successfully from an external flash partition via the `mcumgr` desktop tool. However, this is not working for the net core.
It successfully...
