Hi
I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Is it possible to buy the PCA10000, or a similar dongle that has an nRF51822 and a USB->serial chip (segger chip is not necessary as long as SWD connectors are exposed). ...
HI,all!
I was running the nRFToolbox app on Meizu MX3 phone (one kind of Chinese phones) with android 4.5, but the app was running out of control, so my question is:
1...
I love this part (the 51822) so far. Really. However, it really lacks in the debug support department.
Keil is a passable tool. Certainly not state of the art, but I can...
I used s110 softdevice 6.0.0 and 51822SDK 5.1.0 to develop a mouse.
It can pair with ios7.1.1 of ipone 4s, but can't pair with ios6 of iphone 5, I don't know why.
Do you...
I am experiencing an unusual and hard-to-reproduce issue with some custom PCBs containing a nRF51822-QFAA, S110 v5.2.1, with 10K external pulldown on SWDCLK, and a 10-pin...
Hi Nordic team,
I intend to use RFID function on the BLE technology. Related to your product, could I:
Use nRF51822 as the reader to detect the attention of some...
Hello, I am writing a fairly complex application using the Arduino SDK and an nRF8001. I have a lot of what I want to do working based on looking at the code in the different...
Hi All, I am a newbie....What is the starting point and procedure to develop nRF51822 working with Iphone or Android over HID protocol? Is there any example?
Is it too tough...
Hi,
In the API, the user gives the 'distance_us' parameter for the next requested slot. I have noticed that this is quite accurate (to the micro) and wanted to know if...
We are preparing to get BT qualification for our product, developed with the 6 stack now, however want to update to 7 when it is finally released. A comment from the testing...
Hi All.
I made my PCB with nRF51822 and achieved around 150 Feet range (LoS). My target is to calculate a approximate distance (in Feet) from RSSI values.
I did a field...
I want to set up the HRS demo, but in reverse. I want to use my PCA10001 board to receive heart rate data from a peripheral device (already working and tested on my PC). It...
Hi,
i have a problem in my Code, when ic look nrf_delay_us (1000) on the oscilloscope i can se a puls withe 1,3 us thats not accurate enough. What could be a reason for...
Hi,
I have created Eclipse project to compile nRF51 DFU loader. This is a pure Eclipse project, no makfile. It has compile configurations for combination of Single/Dual...
Hi,
I am looking to build a beaon product based on nRF51822. There are several kits available shown below. Which kit should I pick to start the hardware design and firmware...