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...
Hello,
As far as I can tell, the NUS app sends a signed char of value -127 to 127 in decimal. Is there a way to use the stock UART application to send an unsigned byte...
Hi Noridic,
I follow the Application note Nan_36 and download the nrf51-ble-app-lbs project as a practice, but the compiling is not smoothly with SDK 9.0. I finally fix the...
Hello,
I am working with S110 stack and the custom application. I wanted to use the ADC driver with blocking and interrupts enabled. But the application is blocking and...
Hi, I use NUS quite alot with the following condition;
(SDK 7.2 & S110 7.1 with IAR 7.1)
When the peripheral only uses NUS, iOS cannot detect the peripheral at the ...
Naive follow up to What is NUS? .
Is NUS merely a vehicle for tutorials and fast prototyping? Or can it be used to build real world apps on?
If so, do we rename the...
Hi All,
We are in design phase of our project . We would like to use NRF52832 for our project.
Our project is a wearable based on BLE. We are planning to use RTOS in NRF52...
I am starting to port the example
nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_peripheral\ble_app_hrs to my board. I haven't made any change to the example to save something...
Hello, I have a problem when I attempted to increase timeslot length with 10 ms ,every time I received NRF_RADIO_CALLBACK_SIGNAL_TYPE_EXTEND_FAILED signal.
Why can't to extend...
I use nrf51822qfaa,s110 v8.00,keil MDK IDE.
If the program is wrong,The chip will reset,
I want to save some data to the FLASH area before the chip reset.
What I need to...
nRF 8001: How to use it in Beacon mode where in no pairing or Bonding is required and
it only transmits some information which cn be received by any phone that comes in range...
Hi.I had been confused with parameters of sd_ble_gatts_characteristic_add( ).If I set parameters
like that:
static uint8_t ast_notify_char;
..........................
HI,
I have to implement buttonless bootloader.I am having simple doubt.I am programming softdevice,application(Hrs example with bootloader),bootloader hex file using nrfgostudio...
Hi,
I am trying to perform RF production testing using nRF51 development kit. My DUT is another nRF51 DK. I am setting my DUT according to Figure 2 mentioned in nAN 34...
