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...
Hi. I am currently using an nRF52840 DK board and SDK 17.0.2.
I have add a custom characteristic in the heart rate service sample code.
The characteristic is shown on...
Hi Nordic,
I am using your official board nrf52840 to develop my application based on the ble_app_uart_peripheral example. BLE communication and the spi interfaced sensor...
Hi, I'm working with a nordic thingy:52 and SDK thingylib on Android.
The issue I'm facing is that the real sampling frequency, compared to the one indicated by the SDK...
Hello,
I try to use the ASSET_TRACKER application with NB-IoT/ Vodafone in Netherland. Vodafone uses UDP/IP datagrams protocol. is it possible to modify the asset-tracker...
So, we are using NRF52811 with external 32MHz xtal and also exeternal RTC crystal.
Every now and then we are unable to pass tests of the programmed firmware because the...
Dear Sir/Madam,
I have already developed an RF communication device with an NRF24L01+ device. And I want to migrate to nRF52833-QIAA-R. For that, I have the below questions...
I'm using RTC to wakeup every 500ms, I have Watchdog enabled but after a while (about half.. or an hour...) it will not wakeup anymore and watchdog will not reset.
I measured...
Hi, we programmed the nRF52840-DK with ble_app_hids_keyboard demo (s140) and tested with different BLE keys under a Linux PC. It worked. Tested the same configuration with...
Hi,
I have some code that normally uses nrf_crypto with the cc310 or cc310_bl backend. I was writing a unit test for this code which compiles and runs in Linux/WSL. Since...
Has anyone written a utility to dump the tables of contents (i.e. directory of files) and
an entire file with record keys:contents to a host operating system file to a file...
Hi,
I'm working on the bootloader part of a project. Using nrf Connect, the integrated MCUBoot bootloader, trying to figure out how all the parts fit together. Running into...
Hi,
As iOS developer, I'm facing a really strange issue : Using the nRF Connect app, I try to connect my BLE device, with success or not depending my iPhone/iPad configuration;...
Hi guys,
I am using the nRF52832 board on which I run the LPN example from BLE Mesh directory. I put there the code for measuring the temperature and now I want to save...
Hi ,
How do customers choose printf lib when they want to use floats on functions printf and scanf?
The customer wants to use floating points
However, the current printf...
I want to use nRF Connect v3.6.0 Programmer and Segger J-Link Ultra+ in order to program our board. I can connect to the J-Link but receive an error message:
The Segger...
