Hi, I'm using the nRF8001 in an application that requires security so bonds to the remote client/central. My device supports firmware upgrades that may involve new nRF8001...
Hello.
Initially when reading the Gazell documentation I didn't think it'd be a problem but now in Keil seeing this has introduced some doubt whether it's a thing:
...
We would like to be able to calibrate the rRF9E5 ADC
Our proposal is to permanently fit voltage dividers, each using two precision resistors, on two of the ADC Ports and...
At some point in the past I had nrf51+gdb+breakpoints working just fine. I even have a bunch of __BKPT() calls in my various error handlers to trap into the debugger.
At...
Hi,
I'm trying to program nRF51822 Beacon Kit using nRF51DK. I'm trying to load the example ble_app_beacon to the beacon kit. After uploading SoftDevice 7.1.0, I try to...
Hello
I'm using the nRF51 DK and I have a UART over BLE link set up between the board and a phone with the nRF UART app. I'm trying to get the board to execute a particular...
Hello there guys i been reading your 100 pg PDF for awhile now and im yet to understand or realize how is it that i add/place/create a payload or data to send/Tx via Master...
Hi,
I'm creating a project on nRF51822 chip and I have a problem with disconnection. In my program I want to disconnect with master after some time e.g. 30 seconds. I'm using...
I'm unable to write my application code to the flash of an NRF51922 (QFAACAA). NRF Studio will let me flash the hex file but it fails verification. If I try programming in...
I have a question, can nRF51822 operate in regular Bluetooth mode like a Bluetooth 2.1 device?
If answer is no then, is there any product from Nordic that operate as Classic...
Hi developers,
I've finally got the nrf51822 working and advertising a good signal to the dongle. :)
After doing all the steps in the NAN-36 pdf-file I hoped that pressing...
Hi all,
I'm using Timer2 while having the SD enabled, and I'm having some problems. I don't seem to be able to reliably set the periodicity of the timer. No matter what I...
I've spent quite a while getting Eclipse on Mac OSX working. I started with the original makefile but have come up with, finally, a working native Eclipse build which does...
Hi all,
I have an external dongle (Bluegiga) that is scanning for BLE devices.
My problem is this: all the BLE devices in my room are showed correctly except my nRF51822...
Is there a link where I can find all sources of applications for NRF51822 corresponding at iOS App "nRF Utility" (with explanations of use of both systems)?
Thanks for...
I 'm developing using a nrf51822
and use 256kb rom 16kb ram.
I met ram overflow frequently.
so,I want to calculate the ram size at the map file.
could you explain how...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I'm developing using a nrf51822.
as a investigation of map file,
It seems that use the only block0 ram region.
Name Origin Length
RAM 0x20002000 x00002000
so,I suffer...
Hello all.
I have simple question.
The nRF Master Control Panel, is in this URL:
www.nordicsemi.com/.../nRF-Master-Control-Panel-for-Android-4.3
has requirement of...
I am developing using a nrf51822. I want to save and calculating year,month,date,hour,minute.
so.Is it possible to use the time.h of c statndard lib?
If it is impossible...
I would like to update nrf51822's firmware from a different microcontroller. Would that be possible? Can I emulate the serial wire debug, and program the flash directly? What...
Hi there!
I'm trying to run the 2014 arduino example code on a Teensy3.0 arduino variant. I need to know if the example file will run on the ARM core.
Right now I'm...
