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 just downloaded SEGGER Embedded Studio (ARM V4.52c) and plugged in my rather old PCA10040. It offered to upgrade the driver, which I accepted. Now, when I click "Connect...
Hi,
Just installed nRF Connect v3.4.1 on a macOS Catalina and get the following error message when starting any of the apps:
I've tried both reinstalling and downgrading...
Hi,
I'm making a peripheral device that needs to minimise battery usage.
My device is essentially a beacon but it allows temporary connections to send a stream of data...
Hello,
I have purchased a new nrf52832 DK board for development. I tried to run some examples like ble_app_blinky which are working properly. But when I tried examples such...
Dear All:
Our team are ready to develop a project with multicentral and multiperipheral
The project topology image lists as follow:
I want to ask how many ram it will...
I know this sounds a crazy question but is it possible to flash a custom nRF52832 board with the same firmware that is shipped with the dev kit and create a mass storage out...
Hello,
I am looking to run the ble_app_uart example from the SDK v17 in nRF only mode on the nRF52840 DK. When running the application as is on nRF only mode, it fails during...
I bought nRF51 dongle from mouser.com. I wanted to put nRF sniffer firmware on it using the guide on the web site. I tried using nRF connect programmer but it can not talk...
Dear all,
I've been struggling with SECUREAPPROTECT register in UICR Flash area on a nRF9160 DK.
I would like to restrict and protect Secure code loaded in Secure mapped...
Hi, we have a custom board using the nrf9160, running modem firmware 1.1, and using the nrf9160_gps driver.
Sometimes we see messages like this:
Tracking: 8 Using: 0...
Hello,
When working with an nrf9160 sample that uses Nordic nRF Cloud and A-GPS, the GPS functions as expected and I am able to get regular fixes. However, when using the...
I have used an nRF 51 dongle for capturing BLE packets on my Mac using Wireshark,, but it no longer works. The only system change that I can recall that might affect this...
While working on some problems, I often find it useful to increment a counter at a line of code, and occasionally log the counter for developer debugging. I'd love to have...
Hello,
I decided to play around with an nRF24L01 chip and I'm trying to get it to work on my Windows 10 computer.
My current issue is the following: I've downloaded and...
Hi. I'm writing my own libraries for nRF52832 and I can't get UARTE to work.
Here is my code.
I'm using pins 6 and 8 as the UART example.
I wrote same code for UART...
