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,
We're working on a project using the nRF5340, where we interface an external NAND flash (4096 blocks) to store high-volume sensor data. We are planning to maintain an...
Hi,
How to implement two sets of SPI on the NCS v3.0.0 nRF54L15 P2 port? If it can be achieved, please provide the corresponding IO ports for these two sets of SPI.
Kind...
I'm having trouble porting my project from the older SDK (2.6.0) to the new SDK.
I thought the most straightforward way to do that would be to start with a sample project...
Hi,
I made a custom board with nRF54L15. I do not have a spectrum analyzer, so I cannot tune how much power goes to the antenna or how much is radiated. So, I started ADV...
I am trying to capture steps and wrist wakeup ( https://github.com/zephyrproject-rtos/zephyr/blob/4c6b1e5a65e752c881183ddb4687fa0231b11cc3/drivers/sensor/bosch/bmi270/bmi270...
Hi Team,
We are using nRF9160 MQTT sample code 'mqtt_simple'.
1. What is the maximum payload we can send in one single PUBLISH?
2. I want to send 4KB of data in single...
Hi, Firstly good day to anyone reading this query, hoping to find a solution for the issue here. I am trying to create a BLE device using nrf 52382 which transmits Audio file...
Hello, I am developing nRF5340, the project is pre-production. I am getting a issue with BLE power consumption, when I turned BLE on, the current is about 9uA. with BLE beacon...
Hello everyone,
I want to evaluate the power consumption in idle mode of the nrf9151 sip.
Environement:
nrf9151dk_rf9151_ns
nRF Connect SDK Toolchain v3.0.2
VScode...
Hi
On the nRF52840-QIAA-R there should be implemented the APPROTECT according to this guide:
https://devzone.nordicsemi.com/nordic/nordic-blog/b/blog/posts/working-with...
Hi Nordic team,
I'm using the nPM2100 PMIC in my design to power a microcontroller. The microcontroller sets the nPM2100 into Hibernate mode , and a vibration sensor connected...
I am developing an application for an NRF52840 using Zephyr and trying to run unit tests on startup. My application sources are in my src folder, and my unit ztests are in...
Hello,
I’m working on a Zephyr-based application using the nRF5340 where I need to optimize power consumption. The intended behavior is:
The device should stay in...
I had a driver made for my project, I now want to transform the driver into a module so I can use Git submodules and implement this driver in multiple projects.
This is...
Hi All.
Now I use soc:nrf5340, and ncs v2.9.0
I use QSPI to encrypt my external flash memory. Adding some print functions in xxx_encrypt can ensure that it is encrypted...