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...
In the nRF52 specification, I cannot find figures for the interrupt latency for event on GPIO pins in different power mode OFF, ON (constant latency, Low Power).
Can you...
Hi. I need to use direct advertising option in my application to minimize the time needed to establish the connection.
Firstly, I set up the connection during "normal" fast...
Dear Nordic Team,
Thanks for supporting.
I am try to work multiple (Peripheral) tag ID read with one central and stored in my PC via UART communication. Which example...
Hi,
I am new to nRF microcontroller and communication . currently, I am working on nRF51822 microcontroller. I am able to communicate between two nRF51822 microcontrollers...
I am trying to modify make file of UART with make file of timer to give the functionality of UART and timer. I created the single code in main c file and added necessary source...
I have an application with my own custom service with a 128-bit UUID (including 4 characteristics). The application has worked so far. Now I try to add DFU service support...
hello all,
do you know if there is a way to disable code optimization only on some part of code?
I use optimization level 1 in Keil (otherwise the code does not fit...
Hi,
If I am honest I have encountered a weirdest problem since I have been programming. Here is the code (function void scheduler_mass_history_handler) which is executed...
Hello,
I have just started working with BLE, and I am trying out trial examples in NRF SDK 12, on pca 10031 board
I am working with ble_app_uart (BLE peripheral)example...
Hello, I'm currently working on a project in which we need to send data periodically (approximately once every 1 to 5 minutes) through a heavily wooded area with as little...
I used nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0。
The peripheral device name is "Nordic"
After central scan, i want to get the device name "Nordic"，i used the following...
Hello! I am using WireShark 1.12.1, nRF Sniffer software v1.0.1_1111 on Windows 7, and I am having an issue trying to run a long term capture.
I choose a device, it starts...
I am wondering what circumstances lead to the big difference of the write and erase times of the NVMC. Since the difference between the max. value is a multiple of the min...
