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...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Greeting , Nordic team , i have some questions about my project.
First , my hardware and software is following:
nrf51422 (pca10028)
SDK 9.0
SoftDevice S110
My project...
Hi,
I am looking for the possibility of getting an unforgeable unique ID of a bonded device within a BLE connection.
Using nRF51422 with SD310 for the peripheral, any...
Hi, could anyone please help me as I currently using nrf51822-arduino-library in a nrf51822 chip and I couldn't call the interrupt function : wakeUp(). Current I'm connect...
hello,
I want to connect Arduino shield with heart-rate sensor to my nRF 51 DK board.
then i have to receive sensor data continually from the sensor.
my plan is transferring...
Hello there,
I'm currently using nrf52832 with s132 and sdk 0.9.2, based on the 'ble_app_uart' example and keil5. I'm concerned about the current consumption because in...
I am working on nrf52 DK board with eclipse gcc + nRF52 SDK 0.9.2. I found the experimental nfc project but it does not include the gcc make file. I would like to ask:
...
Is there any nRF51 SDK example that used OOB authentication? I'll not have any I/0 or display on peripheral side, and my central will be a mobile app, with connection to internet...
Hi,
Need to know the largest amount of power consumption that the Nordic (nrf52) can consume during the highest power bluetooth mode?
Also, what is the largest power...
I am working with the nRF51822 chip and the S110 softdevice on a device that uses an accelerometer to wake up. Battery life is a concern, so we have developed the device so...
Hello, I am encountering with problems with sending 20 bytes of data.
My initial code worked using two timer and I successfully displayed it on an android phone but I wanted...
hello there i want to add battery status in my advertisement packet.is adc required for battery level? can you give me links for adding battery status in advertisement packet...
Hi,
I need to implement 51822 drirver, is there some demo for that. By now I don't decide wich oled to use, and I don't know how many type of OLED at all. I wish a oled...
Where can I get a copy of the nRF52 Reference Manual?
The nRF51 Reference Manual is here:
www.nordicsemi.com/.../nRF51_Series_Reference_manual v3.0.pdf
Where can I...
i am programming nrf-51 dk's program.
i have to get data from sensor, so i am studying example code which is twi_sensor.
i don't know well these function.
nrf_drv_twi_tx...
