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 everyone,
I'm working on the nrf54l15 with the nrf sdk v9.0.0 wihch I assume integrate matter version 1.4. I'm using the google nest max as a thread border router....
I am developing on a custom nRF5340 board, but I encountered a BLE-related error. To troubleshoot, I built and flashed the basic example peripheral_uart , but the following...
Hi,
We are working with nrf53-DK evaluation board, and we are using P1.02\P1.03 pins for I2C communication.
We wanted to connect a 5V I2C slave on these lines can we connect...
Hello!
I am using an nRF Connect SDK V2.9.0 with a nrf54l15. I want to set up a project with a custom board. I want to add DFU in the future, so there must be MCUboot bootloader...
Hi everyone,
I'm currently working on a low-power application and aiming to minimize sleep current as much as possible.
Thanks to some great advice I've found on this...
Hey so I am making a capstone project with Drapers lab from University of Massachusetts Lowell and one of the requirements is to create an friendly end-user GUI instead of...
I want to confirm these questions,hope someone can give me some explaination.
1) RADIO has it's own kernal which is some kind of MCU.
I have looked through some doc on...
Hi I am using the nrf9160 with the npm1300 fuel gauge with ncs 2.7 For the function `nrf_fuel_gauge_process` there is a note for the vbus_present param ` vbus_present True...
I have upgraded nRF Connect SDK from v2.6.0 to v2.9.0 and also upgraded custom board definition to the HW model v2 according to the nrf9160dk board files. After compiling...
We tested a few of the newest Auracast capable phones and headphones. For example using the S24 and Galaxy Buds 2 Pro allows the user to search for broadcasts from the Bluetooth...
Hello everyone,
I have some questions regarding the registers of the nPM1300 specifically for the load switches and LDOs.
In the data sheet in chapter 6.5 under "Load...
Hi,
I am using NRF58233 sdk and I am currently using 'NRF_SDH_BLE_OBSERVER MACRO' API to get the softdevice ble events. However, the observer calls my event handler on every...
Hello, my current project needs to use back-desktop DFU. I will query related resources and back-end DFU. Found only in the devzone.nordicsemi.com/.../background-dfu-application...
Hi,
I'm running hello world sample on both app & net core in nRF5340 SOC but logging on network core is working as expected. What I'm missing?
Code
Logging ...