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 trying to build a SPI Slave <-> BLE bridge, so that everything received over SPI bus is forwarded on BLE and vice versa. In order for the reverse direction to work...
Hello,
i think this is simple question, but nowhere i can find answer. Is nRF52840 preview development kit (PCA10056) contains built in nrf52840 microcontroller or i need...
I am going through the BLE Central tutorial and am a bit confused by the APPL_LOG function calls, from what I could understand it should give messages on serial port, like...
Hello, I have nRF51822 Beacon Kit (pca200006) and nrf51 dk board (pca100028)
I had an impression I could flash beacon and upload new files using nrf51 dk board as jlink over...
I am using IOS nRF Toolbox 4.2 DFU function on nRF51 DK PCA10028. I followed the tutorial here .
Use nRFgo Studio to erase all.
Use nRFgo Studio to program...
We have an nRF51822 peripheral device that is bonded with one and only one central. The central is always an iOS or Android phone running our app, which is scanning at "low...
In the BLE advertising library, in SDK 11, is the timeout for directed slow advertising specified in seconds, or in number of tries?
Seconds would be more consistent with...
Hi All,
I have got a project running on an nRF51422 QFAC, using the lastest SDK.
I am having some problems with the app_timers, i am able to create and start them, and...
Hello all,
i am working with the nRF52832 DK and SDK11. Actually the Enhanced Shock Burst Communication is working. I can send and receive messages. From this point on...
Lets say, that I've got a chip with program in its flash. I know I can protect it from being read back, but can I protect it from flashing anything else through debugger interface...
we have two nrf51-dks and we wanna create a ble mesh.
how can we set a ble mesh and same time ble advertising on Nrf51422 DK (PCA10028 V1.2.0) Board with using examples on...
Hello,
is there a possibility on nrf51 8.0.0 softdevice to determine whether particular notification has been received by remote device?
I use sd_ble_gatts_hvx() to send...
I am facing some problems with the app_timer api. In my application I have created two app timers. The timer api is using the swi1 interrupt for its working. I am using it...
During DFU with the nrf Connect app I get the error REMOTE DFU OPERATION FAILED. Here is the log file:
http://pastebin.com/y7hFNSBq
Using NRF5 SDK12 / NRF51 DK
...