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 using NRF5340 chip in my custom board to communicate serially with an external device whose data length is more than 128 bytes.
The chip can receive 243 bytes...
I am looking for the examples for the SDK. I installed SDK 1.9.1 through the Toolchain Manager and see the directory "users/my_user_name/ncs/v1.9.1" Supposedly this is where...
Hi,
In Openthread's Coap_client sample, Following 2 libraries are there:
and while compiling my code I get multiple warning regarding to above 2 libraries.
Following...
Hi,
I have problem to use bmi160 library with nrf5340 in spi connection.
I use the example application zephyr/samples/sensor/adxl372 and change the sensor to bmi160 (...
Hi DevZone ! Here is my issue: I use to work with VSCode and nRF Connect for desktop for a few months now. Early on Monday, I did uninstall all my dev environment (VSCode...
Hi,
is there any way to get a Pin to a defined "high" without vdd-gpio ref?
In our situation the NRF9160 Power is a Battery with 4,1V and the VDD-GPIO is 3,3V with a regulator...
I created two build configurations a Debug and a Release in SES IDE.
Build > Build Configurations...
I wanted to select the DEBUG_OPTIMIZATIONS level for the Debug build...
This is a continuation of the topic here that is now closed
https://devzone.nordicsemi.com/f/nordic-q-a/85590/nrf9160-azure_iot_hub-change-dps-username-during-run-time ...
Hi, I want to update the modem firmware devices(in the field).I am using nRfconnect sdk 1.5.0 and hardware is brf9160 SICA B1 . current modem firmware is 1.2.3 . I tried to...
I tried to define an event as in attached figure. During Build, the error in the as shown in the attached imageoccurs. Where to define Log Configurations ? I ading custom...
cpu info:nrf5340
software:nrf connect sdk 1.6.1
hi professor,
In the uart interrupt I call k_fifo_put to trigger rx process thread but it is not take effect.What person...
Hi,
we are developing a system based on device with nRF52840 S140 ( central and pheripheral).
We developed on both side a custom service.
System is working fine bonding...
I'm new to the Bluetooth mesh world and I'm trying to change some basic configuration parameters during runtime, by modifying the Light Switch example. I've searched around...
Hello,
We are using Zephyr v2.6 and nRF51822 SoC in our project.
Because we are porting the code from the SDK environment into the Zephyr environment, we decided to use...
Hello everyone,
in the last chapter of
https://devzone.nordicsemi.com/guides/nrf-connect-sdk-guides/b/getting-started/posts/nrf-connect-sdk-tutorial---part-1-ncs-v1-4...