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...
Hello
I got a nRF52840 DK and try to use Direct Test Mode APP (v2.0.3) in the nRF Connect for Desktop (v3.12.0).
However, it always says "Can not communicate with device...
I have sdk 2.1.0 and nrf5340, trying to run peripheral_uart sample connecting nrf5340 to a module via uart. The program seems working when only works with nrf5340 based on...
Dear Nordic Support Team,
I wanted to configure the nRF52840 dongle as radio co-processor. For that I wanted to build and flash the Thread: Co-processor sample in nRF52840...
Good day
I intend to use a power saving mode to turn on a device for a set amount of time. During this, the device would still need to receive commands over mqtt. Is this...
Dear SRs
We are evaluating your NB-IoT solution by means of Thingy91 reference board. The NB-IoT service is working with iBASIS card, the question is: can we change the...
I've created the samples for Socket Echo Client https://developer.nordicsemi.com/nRF_Connect_SDK/doc/2.0.2/zephyr/samples/net/sockets/echo_client/README.html#sockets-echo...
HI , I am having difficulty in interfacing the flash with my DK board
1) The spi flash sample is getting stuck at flash erase function without any error responses
2) I...
I see this case mentions constant tone extension. Currently, only nRF52833, nRF52820 and nRF52811 can do this.
https://devzone.nordicsemi.com/f/nordic-q-a/59948/nrf52-selection...
Hi,
We're working on a development project using nRF52832, SDK 15.2 and s132_nrf52_6.1.0_softdevice. I'm trying to use the radio test example from the SDK to certify the...
Hi all,
I have a board based on an nRF52832. At the moment I program it through the nRF52 Dev-kit (with the debug out connector) as my board doesn't have any debugger...
I'm a complete idiot when it comes to Nordic, this is literally my first time experience with any Nordic chips. I have a little experience programming ESP32-s3 chips, and...
Im working on a windows 11 Pro (OS Build 22000.1219) with a NRF52 development kit which has a NRF52832 chip set. The board is PCA10040 3.0.0. The device does not communicate...
Hi,
I run the sample zephyr/samples/bluetooth/periodic_adv on 5340, if the controller selected software-base ( CONFIG_BT_LL_SW_SPLIT ), the sample work well; if BT controller...
Hello,
Currently we're working on improving our DALI driver on the nRF52832 chip, because we've experienced issues with transmitting DALI bits with the correct timing. The...
