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 nRF54L15 DK and nRF21540 EK together. I am using the GPIO FEM mode. Below is my projconfig:
I notice that I cannot use 21540 EK in 54L15, the overlay...
Hi,
I am trying to pull up P0.08 as an enable pin for this switch TPS7A0518
I use the following code and verified on development board
However, when I move to...
Hi, we have a product in production and we are using the HWID which is accessible via this API https://docs.nordicsemi.com/bundle/ncs-latest/page/nrf/libraries/others/hw_id...
Hi Nordic teams,
There is have issue when I compile the V2.9.0. For more details
C:\ncs\v2.9.0\nrf\applications\nrf5340_audio>west build -b nrf5340_audio_dk_nrf5340_cpuapp...
Hi,
I m using SDK 2.9.0. After building and flashing my target board based on nRF5340, I get the above kernal panic error.
This is my .config.
and my prj.conf
Are...
Hello Everyone,
I am using nrf52832 and sdk 15.2 for BLE scanning and advertising. scanning and advertising is working parallel. this is controlled by other MCU over serial...
Hello,
I was able many times to download nrf52-ble-image-transfer-demo-master in to nRF52840 DK (PCA100156) and run a mobile application successfully.
Today I downloaded...
Hi ! I'm using nrf52 + SDK 17.1.0.
I found sd_mutex_acquire/ sd_mutex_release, which is great for locking variables that are set/get asynchronously. Next, I'd like to use...
Hi, I'm using nrf52840DK.
I set the selective_auto_ack as true. It should be able to adopt dynamic ack (or ack payload).
I have two data packets, which are ch_pkt and...
Hello,
I try to figure out, why a certain IO pin shows some pattern at startup. After using JLinkExe to set a watchpoint at the configuration register of the pin (GDB was...
I am trying to update my firmware using IOS-nRF-Connect-Device-Manager and am getting an invalidHeaderMagic error when calling: I am using version 1.7.3 (last version to still...
I'm attempting to use the Settings API save and retrieve data from nRF52832 FLASH memory. I can build and run the example application provided in the Settings documentation...
Hello Developers,
I am working with the nRF52833 microcontroller using segger embedded studio with the latest SDK. My issue is that I can configure and use all GPIOs except...
