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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
Dear Nordic Support Team,
I am working with the nRF52840 and need to configure the SPI peripheral in Zephyr to operate without DMA.
I’ve encountered a few problems:
...
I am able to update the app core successfully from an external flash partition via the `mcumgr` desktop tool. However, this is not working for the net core.
It successfully...
I would like to create a thread based sensor and use Apple/Amazon/Google smarthome hubs as the OTBR. How do I commission a thread device (not a matter device) to these hubs...
Hello,
I'm working with Zephyr and using MCUBOOT as bootloader.
Due to HW design I have to set and hold a gpio as fast as possible when the application boots (to prevent...
Hello,
We're seeing an error that only happens after a cold reboot (unplugging the battery and replugging it) and it happens inside the bootloader while trying to open the...
Dear all:
I used this command to build light switch for 5340DK:
west build -p always --build-dir nrf/samples/matter/light_switch/build -b nrf5340dk_nrf5340_cpuapp nrf...
Kconfig failed: [Errno 22] Invalid argument: 'c:/users/user/zephyr/kconfig"' is an error that appeared this morning. What is supposed to be in the Kconfig file. I have been...
I can't remember where I found it now, there was a file somewhere that listed all the files in a project. It had
absolute paths which filled me with dread as it means a...
Hi
I am working on a custom board and have hit an issue with the software part. When the nrf_modem_lib_init function is invoked, it always ends with a timeout (errno ...
Got a Thingy91 (not the x model) that doesn't show up as anything when connected to a PC by USB, except when in bootloader mode, by pressing SW4 (no reaction with SW3) when...
I read other similar issues on this forum but they haven't helped solve my problem. I started with the peripheral_uart example project. Development and execution on the target...
Sorry for long sentence. The nRF5340 document describes about the Reset. This chip set have the POR. so, if POR function work, I don't need to use the PIN reset. because POR...
I have configured my application according to the Throughput example. The prj.conf file inside the sysbuild\ipc_radio folder is not being considered in the build. As a result...
Hello, everyone.
I would like to use mcumgr to update the firmware of a nrf52 via another nrf52 over uart.
From the documentation I understand that smp supports uart so...
Hello,
I just got started with the nRF5340 DK. I went through the example which instructs how to load the "Blinky" applications, build it, and then flash it to the Board...