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'm using nrf51822 and SDK 6.1.
devzone.nordicsemi.com/.../
I learned how to store data with using pstorage library.
but I can't register block more than 1024...
my chip : NRF51822 (256kb)
SDK : 6.1
Hi.
devzone.nordicsemi.com/.../
according to this example code, I could have stored data and it works great.
but problem...
I want to update the bootloader inside nRF51422 using iPhone.
Updating applications hasn't been any problem.
Following the same procedure but I cannot convert bootloader...
Hello,
I received a reminder to aswer to the Nordic Semiconductor Customer Satisfaction Survey. Unfortunatelly, I can not reply, because there are questions I simply can...
Hi All,
The timer count value reading is not working.
static void timer2_init(void)
{
/* Start 16 MHz crystal oscillator */
NRF_CLOCK->EVENTS_HFCLKSTARTED = 0;...
When ever I place my nRF ek dongle and try to run it it just crashes.
I'm using MCP 3.9.0 and windows 7.
This question has been asked before so I know that some people already...
Is there a more thorough documentation of the SWD interface as implemented on the nRF chips?
I'm seeing something I regard as strange when I look at things on a scope....
Hi all,
I'm new to RF coding, currently my developing product has encountered some critical problems, that it is heavily influenced by the household appliances, such as...
Hi, I wrote a custom service with a characteristics with notifications support. After a client connects I start the sensors and I start updating the values. On the service...
On top of almost all the BLE examples in the SDK, there is an APP_TIMER_OP_QUEUE_SIZE define. How can I know how big this should be for a specific application?
Hi,
My project need to transmit mass data(maybe over 64kB)to APP once.But the total transmiting time is better not over 30Min.i use your example nRF51_SDK_8.1.0_b6ed55f\examples...
With the nRF51, it was not possible to run a high frequency realtime task due to the SoftDevice running with the highest interrupt priority, is this different for the nRF52...
I'm using the Github project github.com/NordicSemiconducto.. . in order to SCAN in a specific channel rather than all 3 channels. I don't want to use the timeslot API continuously...
