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,
I want to rewritte SEGGER_RTT_vprintf to use sprintf Inside (because it's already linked in my application and allow float display).
The problem is that i don...
Hi
We use the nRF51822 with s110 active. As long the s100 isn't active, we can debug, set breakpoints, stop, continue like it should work.
When activating the s110 and...
Hello,
The question is about CUSTOMER area in UICR. After locking chip wirh UICR.RBPCONF.PALL I noticed that I still able to read UICR.CUSTOMER data.
Could I enable readback...
Hi all,
Google launch uWeave Library project.
uWeave is an implementation of the Weave protocol intended for use on microcontroller based devices.First demo project is using...
Hi,
As first stage of planning our next generation of wireless sensors at my workplace, I must carefully consider which radio protocol suits us best. We don't need sub 1...
HI,
Hi,
I have been working on nRF5 Development Kit where Basic configuration is working i.e. blinky program and when I load peripheral program(PWM,UART), its also working...
Hello. I have several nRF51 devices (nRF51 Dongle, pca10031) I wish to use as BLE link between robots.
Is there any examples or tutorials that show how I can do this...
Hello
I am working on the NRF51DK i would like to monitor the battery percentage and notifythe value over the air to the user and aslo alert the user if the battery levels...
I have to develop my own Dfu central to update my nRF51822 peripherals over the air.
Could you provide sourcecode for one or more of your Dfu central applications like: ...
I ve already found this post regarding the AutoConnect Issue.
devzone.nordicsemi.com/.../
I have the same problem with a Sony Xperia Z on Android 5.1.1 ...
Is there...
In previous SDK (or softdevice?) version, the maximum data length for a notification was 20 bytes .
With SDK V10 and softdevice 8, the following code returns error NRF_ERROR_DATA_SIZE...
Hi, I have implemented a music control button.
This button can send (volume+, volume-, play music, stop music and my custom control (0x06) for my app ).
Procedure:
...
Hi, im trying to update the firmware of a nrf52 using dfu ble. For example, have a blinky example running and switch to a blinky2. Can anyone know if this is possible?
