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...
I am using the NRF52 DK with Keil IDE in Windows. I uploaded the ble_app_uart_c example (Examples > ble_central > ble_app_uart_c) and modified it so that it would print a...
We are Developing a product using RF NRF24l01+ LNA+PA board. We are facing the problem of Range in Urban area we get only 100 meter.Is there any way to increase the range...
Hello I have a setup that work perfectly to debug applications but fails to work with the bootloader. I'm starting openocd, then gdb and issue the following commands that...
During the System On mode and System off mode, I see a spike in current of 400 uA with frequency of around 8Hz. Is it due to the refresh mode or is this different. Could anyone...
My SDK revision is 16.0, but our NFCT driver is programed by ourselves,didn't ues Nordic LIB. HW is also made by ourselves.
It often generates CRC error durring normal communication...
Hi there!
According to the Bluetooth specification (Version 5.2, Vol 3, Part C, 12 GAP service and characteristics for GATT server) the 'Central Address Resolution' characteristic...
Installed the SDK
Wasted an entire day.
Then tried to compile and load sample at_client project
Received the same error.
Does someone deserve a polite or impolite...
~ Is there any way to get information on name and UID of "groups" within a Mesh, and, who are members of the group ? ~ Is there a way to know a new group has been created...
Hi:
We use freeRTOS + tinyUSB + nRF52SDK develope central Application on nRF52840 DK board.
we enable SoftDevice first(it return NRF_SUCCESS). then init the USB Power...
Hello,
I am trying to write a application that can store a simple "INTEGER" value , I want to store the Integer value as 0 or 1 , I beleive RAM Retention would only work...
what are pca10040 and pca10040e? I could not find any documentation for this name?
And also had a question about the dev kit.
I have NRF52 dev board and want to develop...
I am looking to integrate BLE into my application (something like NUS for now). From what I've heard, you aren't supposed to be making changes to the BLE stack itself, and...
I have konw the Thread FTD can network by masterkey . I want to know is it possible to network by CLI masterkey of Thread SED ? because using the same usage , I can not network...
Hi BLE Mesh support team,
We're trying to evaluate for our light and switch products. We have searched for the examples and done some tests. We need some help to understand...
