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Last activity 2017-03-30 22:31:07 +0100 by aras flag of Canada

Concurrent peripheral and advertising s110

Our nRF51822, S110 device uses concurrent advertising (iBeacons) when connected to the central. Our customer would like to have a variable tx power on the advertising packets only. Is there any way we could do this?

32
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Last activity 2017-03-30 21:00:12 +0100 by lbehhhh

Example code utilizing softdevice will not work properly with IAR compiled hex

Hello,

I have an issue regarding using IAR tools with the examples provided in SDK v13.

I have:

Issue ... (more)

43
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1
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no
answers
Last activity 2017-03-30 19:01:14 +0100 by 639zw

Memory Protection and PinReset Configuration with OpenOCD

I am trying to set the Memory protection bit and PinReset configuration with OpenOCD. I have applied the NRF52 patch (outlined here: https://devzone.nordicsemi.com/questi... )

I am able to program .hex files to an NRF52 after running nrfjprog ... (more)

12
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1
answer
Last activity 2017-03-30 13:37:55 +0100 by Jørgen Holmefjord flag of Norway

nrf51822 gpio

hi,

i have two nrf51822 beacons in which one would send data to other over ble.how can i make nrf51822 as central.what are the modifications should i do to make it central.will existing central examples work?

thank you

15
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1
answer
Last activity 2017-03-30 06:13:05 +0100 by RK flag of Singapore

Duplicate advertising report

Hello

I have an application to process advertising report even if it is duplicated.

Is there any way to control whether the soft deice shall filter duplicate advertising reports to the application layer ?

Thank you

133
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1
vote
1
answer
Last activity 2017-03-29 13:31:18 +0100 by endnode

Beacon scenario

Hi,

I wanted to know that if I have e.g. 10 beacons placed in the super market. Let say I am in the meat section and there are three beacons among which I am close to one and little ... (more)

31
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2
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1
answer
Last activity 2017-03-29 11:01:22 +0100 by Hung Bui

how can i establish communication between two nrf51822 modules ?

i m having data in the form of high and low states from one nrf51822 module and want to send it to another same module.

40
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Last activity 2017-03-29 10:55:50 +0100 by Usman

Connecting Old nokia 3310 to NRF52

Hi,

I want to connect old nokia 3310 to NRF52 DK.

Please let me know if any one has information about it?

Based on my research old nokia phone uses M bus and F bus communication protocol so then how ... (more)

30
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1
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1
answer
Last activity 2017-03-29 08:50:50 +0100 by Kristin flag of Norway

nRF51822 Dev Kit works but the PCB doesn't. How can I fix it?

I am working on a project for college in which I need to build my own PCB. The code works fine on the Dev Kit but on the PCB, the bluetooth is not showing. I have tried looking up as ... (more)

29
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1
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2
answers
Last activity 2017-03-29 07:37:00 +0100 by shravani

nrf51822 gpio program

hi

i am using two dongles.one would be sending sensor data from gpio to other through ble.i need a example code for those two.could you please tell me which example i can use?

thank you in advance

42
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1
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1
answer
Last activity 2017-03-29 06:15:10 +0100 by KETAN_PATEL

what is mean by SoftDevice S130 v1.0.0??? [closed]

is that any requirement of soft devices in if i want to communicate with nrf51822 module???

try to connect touch sensor with NRF51822 and it's gives output in form of 0 & 1 only. i want to send that data ... (more)

17
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1
answer
Last activity 2017-03-28 14:39:00 +0100 by Sigurd flag of Norway

NRF52 DK and beacon kit specifications

Hi,

I want to specifications of NRF52 chip and Beacon chip.

Specifications such as Tx power, operating temperature, storage temperature and other performance parameters.

Beacon kit, I think contains NRF51 chip.

50
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1
answer
Last activity 2017-03-28 11:57:13 +0100 by Hung Bui

Adding Multiple Presentation Format Descriptors

The Bluetooth specification states:

If more than one Characteristic Presentation Format declarations exist, in a characteristic definition, then a Characteristic Aggregate Format declaration shall exist as part of the characteristic definition

However, there doesn't seem to be any way ... (more)

27
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1
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1
answer
Last activity 2017-03-27 14:05:50 +0100 by Sigurd flag of Norway

Master and Slave concept

I have want to make application where beacon sends data to NRF52 and NRF52 to PC.

But if for example, the connection between NRF52 and PC is through bluetooth instead to PC then how communication is possible ?

What I read ... (more)

16
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Last activity 2017-03-26 22:14:08 +0100 by homzik

Problem with BLE read data

Hello ! I'm beginning work with BLE . I have a project in which nrf51 is a central. App from smartphone will sending to central any key for example "3214941E0" when central accept this key for example led light up. I ... (more)

25
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no
votes
1
answer
Last activity 2017-03-25 17:44:51 +0100 by endnode

Getting started with wearable development using nRF51822

Hi, my first post here. I'm a undergraduate student and newcomer to this field. I've some programming background but few in electronics and embedded systems (so probably this question will be to silly for most of us).

I ... (more)

340
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no
votes
1
answer
Last activity 2017-03-24 23:12:06 +0100 by endnode

Multiple connections

Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange a unique id (so that can ... (more)

15
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answers
Last activity 2017-03-24 20:45:23 +0100 by bombix

Multiple connections [closed]

Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange a unique id (so that can ... (more)

80
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no
votes
1
answer
Last activity 2017-03-24 16:32:37 +0100 by tellg flag of Norway

Proposed patch to BDS plugin 1.2.2

code_template.c, modified from https://developer.nordicsemi.com/nRF5...

code_template.c, changed line #45 to
    <%= field.FormatType() %>_t <%= field.NormalizedName() %> = 0;<%
was
    <%= field.FormatType() %>_t <%= field.NormalizedName() %>;<%

due to code generation using uninitialised local variable

78
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6
votes
1
answer
Last activity 2017-03-24 09:17:31 +0200 by Jørgen Holmefjord flag of Norway

NRF51822 with GPIO PROGRAMMING??????

Hi All, I want to connect NRF51822 with touch sensor. it's possible or not? how to get GPIO example for NRF51822?

21
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no
votes
1
answer
Last activity 2017-03-23 18:47:59 +0100 by MRTCH

source code of nrf51822 beacon firmware

hello everybody,

i've downloaded the firmware files of nRF51822 beacon, but i couldn't find the source code. Does anybody know where i could find the source code of nrf51822 beacon? (in the firmware files?)

29
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1
vote
2
answers
Last activity 2017-03-23 15:24:49 +0100 by Maxim flag of Russian Federation

Deny connection on wrong application

Hi,

I'm working on a Custom Android app which connect to my NRF52 without any security.

This App is based on the UART demo App for Android, but I want that only my App will be able to connect ... (more)

27
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no
votes
1
answer
Last activity 2017-03-23 13:38:56 +0100 by Petter Myhre flag of Norway

Can I define the position of peer manager's data in flash?

My BLE application uses my own firmware update algorithm and bootloader, as well as the Peer Manager module. To ensure that I do not delete peer data during the update process, I need to know how the position of the ... (more)

51
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1
vote
1
answer
Last activity 2017-03-22 16:12:49 +0100 by Sigurd flag of Norway

Calculating locations using RSSI values PCA10040

Hi,

Do you have any ready made example or can you give me guidance about the program in which the location is calucated based on RSSI values of the beacons.

Basically, I have 4 beacon kit and one NRF32.

What ... (more)

30
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no
votes
2
answers
Last activity 2017-03-22 15:25:18 +0100 by Usman

Error message PCA10040 NRF52

Hi,

I have started your tutorials and just complement this one.https://devzone.nordicsemi.com/tutorials/36/getting-started-with-the-nrf5-development-kit/

Now when I tried to download other programs on the development kit, I get following error message attached in the attachmentsError ... (more)

21
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no
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no
answers
Last activity 2017-03-22 14:52:02 +0100 by Kapil Singh Rawat

Program custom board using j-link edu

I'm facing problem while program custom board. I'm using nrf51822 module(link) & j-link EDU 9.3 version. I think there is some connection issue. Here is my connection

J-link----------------nrf51822

VTnrf----------------VDD

GND-----------------GND

TMS------------------SWD

TCK-------------------SCL

Do I need pull up ... (more)

408
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1
vote
2
answers
Last activity 2017-03-22 08:56:37 +0100 by David Edwin

CTRL-R is not working

When I start the nRF51822 sniffer ble-sniffer_win_1.0.1_1111_Sniffer.exe I get the following message:

!!Your firmware is outdated!! Please upgrade (press CTRL-R).

When I press control-r I get the following message:

Programming... Keyboard input error: [Error 2] The system ... (more)

39
views
1
vote
1
answer
Last activity 2017-03-22 03:33:52 +0100 by Akshay

Programming nRF52 chip using 2 UART pins

hi

I have designed a small PCB with the NRF52 chip on it and kept few ports for some peripherals. Apart from that I only have 4 pins that I can connect to, UART-Tx, UART-Rx, Power and Gnd. I want ... (more)

43
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no
votes
1
answer
Last activity 2017-03-21 17:14:23 +0100 by Stian flag of Norway

about detailed description for 9 states of peripheral connection event

image description

dear friends , within a peripheral connection event, 9 states is identified, as it is shown in the pic above(from s132 document). Can i get a detailed description about what work is done during each state ? for example,a detailed ... (more)

54
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no
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no
answers
Last activity 2017-03-21 14:54:33 +0100 by Usman

Keil + nrfjprog = true ( PCA10040) problems

I have done erase all thing.

But in the second step, I am getting following error.

nrfjprog --program s132_nrf52_3.0.0_softdevice.hex ERROR: The --family option given with the command (or the default from ERROR: nrfjprog.ini) does not match ... (more)

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