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...
Currently nRF54L15 is being matched with LOW Q circuit and unipolar antenna. Because low Q circuit takes a lot of components and time when designing hardware. So I can remove...
We are trying to use extended BLE advertising with a nrf5340dk and are experiencing problems when trying to connect to an android phone (Android 13). Using legacy adverising...
Hello,
I noticed today that all the FOTA bundles I used to have on nRFCloud are gone !
Both the ones I added, and the "built in" ones (modem firmware).
Is this a bug...
Good Morning,
I'm currently developing an application for the nRF54L15 where I only need to send single BLE packages, therefore arising the need for keeping track of the...
Hi
I am developing an application where I need to update the BD address for advertising after each disconnection and on reboot. I know Zephyr stack has the API bt_id_reset...
I bought a tiny board on Aliexpress from HolyIOT. It comes with an nRF52832 and an LIS2DH12 accelerometer. The silkscreen on the board says HOLYIOT-21011-v1.0.
This schematic...
Hi, I recently started using nrfutil with the deprecation of nRF Command Line Tools. In one of the recent updates the change log lists:
2025-03-24: Version 2.8.4 Added:...
In our project, we referred to the nRF52832 Application Reference Circuit Schematic for QFAA and QFAB QFN48 with internal LDO setup . However, during actual testing, we found...
I am developing an application that uses NCS2.8.0.
For FW updates, the nRF52833 USB ACM bootloader is enabled.
However, there are some problem.
My device has a battery...
Hello team, We are currently working on a project that used nRF52833-QDAA-B as the MCU chipset. We have followed the circuit configuration 5 for our test case. Our SoC is...
Hi,
MPSL radio notification API has been removed from the nRF Connect SDK v2.6.0.
Is there any alternative way to get radio notifications?
Regards,
Narendra
Hi,
I am developing an application for an nRF52840 using nRF Connect SDK v2.9.0. The application currently uses the Zephyr driver for simple PWM functions on several GPIOs...
We are developing a project that runs BLE, the Nordic Uart Service, the Nordic Distance Measurement toolikt and Async UART (NCS v2.9.0). The Peripheral device shall advertise...
Hallo,
we are using the nrf5340 and the ncs Version 2.6.1.
I activated the software downgrade protection as described here Downgrade protection (nordicsemi.com) .
Then...