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Last activity 2017-06-19 15:55:44 +0200 by Stian flag of Norway

nrf52840 Power Consumption

Hi There,

I am doing current measurements on the nrf52840 in sleep mode with no RAM retention and I am getting different values based on how I take the measurements. Please see the various methods and resulted below.

  1. Using an ...

(more)

1k
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3
votes
3
answers
Last activity 2017-05-22 21:58:27 +0200 by Mohammad Afaneh flag of United States

nRF52 Preview DK on OSX

Hi there,

What is the recommended development tool setup for nRF52 Preview DK on Mac OSX? Your guide for SDK 0.9.1 seem to rely on Keil which isn't natively available for OSX.

Thanks. /Henrik

145
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6
votes
1
answer
Last activity 2017-05-19 11:46:27 +0200 by Rick flag of Netherlands

Have I damaged my nRF52832 Dev Kit? [closed]

I have been analyzing the current consumption of my nRF52832 dev kit today using both a multi meter and an oscilloscope with a resistor. I'm not sure what I exactly did that lead to this, but now my board ... (more)

109
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no
votes
1
answer
Last activity 2017-04-26 09:39:04 +0200 by Jørgen Holmefjord flag of Norway

To know nrf52832 will support bluetooth 5.

Hello,

I am using nrf52832 with PCA10036 V1.1.0. Soft device code is s132. I would like to know whether it will support Bluetooth 5.

I have downloaded nrf52 sdk13.0.0.04 version, in that PCA10036 folder was ... (more)

183
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1
vote
no
answers
Last activity 2017-04-14 16:24:10 +0200 by polalavik

Can't compile NRF52 examples

Following this tutorial : https://devzone.nordicsemi.com/tutori...

I type 'make' and it compiles for a bit and then I get a bunch of errors that say this:

[278]: *** [_build/nrf52840_xxaa.out] Error 2
make[277]: *** [_build/nrf52840_xxaa.out] Error ...
(more)

393
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11
votes
3
answers
Last activity 2017-04-09 10:52:20 +0200 by lfcerf

Is it possible to program nRF52 DK with Python instead C language?

I wonder is it possible to program nRF52 DK with Python instead C language? And are there any examples with python?

51
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no
votes
1
answer
Last activity 2017-03-21 14:53:54 +0200 by Stian flag of Norway

Detect Nordic board type at runtime

Hi

I'd like to create a firmware that supports multiple Nordic boards as Hardware (as the nRFConnect Firmware does). To do that I have to configure the peripherals according to the layout of these boards.

How can the firmware ... (more)

54
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1
vote
1
answer
Last activity 2017-02-17 13:42:51 +0200 by Sigurd flag of Norway

Xplained Mini/Arduino UNO boards shield compatibility.

Are Nordic development boards compatible with Xplained Mini/Arduino UNO shield connectors sizes?

1k
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1
vote
3
answers
Last activity 2017-02-16 17:02:05 +0200 by Nikolaus Wittenstein

ARM DS-5 CS development tools for NRF51822

Hi,

Can I use ARM DS-5 CS (http://ds.arm.com/ds-5-community-edit...) + JLink for nrf51822 development?

Thank you Richard

201
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1
vote
1
answer
Last activity 2016-12-14 22:22:44 +0200 by Håkon Alseth

Is nRF52840 PDK contains chip?

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 to buy chip separately?

Thanks in advance, L3s

978
views
1
vote
2
answers
Last activity 2016-12-12 01:23:17 +0200 by mahesh

Low Cost Alternative for nFR24LE1 Development kit?

Hi, I'm new to development using nordic's products. Basically I'm a Hobbyist working on a project of mine, which needs a low cost wireless. I was looking for a Rf Soc and found nRF24LE1 which fits my ... (more)

204
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2
votes
1
answer
Last activity 2016-10-03 20:15:31 +0200 by Pablo

I need to print the RSSI level in RTT but i couldn't do. Somebody can help me?

I try to print the RSSI level but i couldn't do. I use nRF51 DK and soft device S130.

This is the line that i just write:

SEGGER_RTT_printf("RSSI: %d\n",p_gap_evt->params.rssi);

126
views
2
votes
1
answer
Last activity 2016-09-30 01:26:26 +0200 by RK flag of Singapore

If a master sends advertising packets how is the maximun quantity of peripherals that they can see?

I don't need to connect the master with the peripherals, but i have to know how is the maximun quantity of scan response that can accept the master. In the example ble_app_multilink_central this is defined like that:

define CENTRAL_LINK_COUNT ...

(more)

759
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4
votes
2
answers
Last activity 2016-09-18 22:43:49 +0200 by Chris H. flag of United States

How could I program the BMD-300 with a nRF52 Preview Development Kit?

Hello Everyone,

I want to program the BMD-300 with the nRF52 Preview Development Kit. I have connected:

BMD-300 -> nRF52-DK

SWDIO -> SH_SWDIO (pin #4) on P20

SWDCLK -> SH_SWDCLK (pin #5) on P20

VDD -> SH_VTG (pin #3) on P20

GND -> SH_GND_DETECT (pin ... (more)

190
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no
votes
1
answer
Last activity 2016-06-30 14:51:52 +0200 by Jorge flag of Austria

SPI CS not toggled during transfer

Hello,

I want to connect one board trough SPI to my nRF51-DK. Using SDK11 and SD130, the nRF51-DK is the SPI master, I call the function nrf_drv_spi_transfer() but the CS Pin is never toggled. To solve this I changed it ... (more)

242
views
4
votes
1
answer
Last activity 2016-06-16 15:36:27 +0200 by Ole Bauck flag of Norway

Decoding infrared signals with nRF52 Development Kit, is it possible?

Hello, we have made cars that play laser tag against eachother using infrared emitters and receivers. The problem is that the infrared radiation bounces off the surroundings, and the cars end up getting hit by themselves.

The way it is ... (more)

178
views
2
votes
1
answer
Last activity 2016-05-29 14:05:01 +0200 by dev_000

Code Compatibility Issues with nRF51822 and nRF51422 [closed]

Hi all,

I am facing a weird issue trying to achieve DFU over the air with the dual-blank DFU. I had integrated DFU with my application(Background story here.) The application hex file, app.hex was merged with s110 softdevice ... (more)

280
views
2
votes
2
answers
Last activity 2016-05-23 09:25:38 +0200 by kanchun

How to directly program the ARM Cortex-M0 microcontroller in the nRF51822 Development Kit?

I want to program the ARM MCU in the nRF51822 Development Kit for my own purposes and then send the processed data using the BLE module in the kit to another nRF51822 Development Kit which receives the data and displays it.

933
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1
vote
1
answer
Last activity 2016-05-11 09:59:35 +0200 by Martin Børs-Lind flag of Norway

What is the difference between nRF52 DK and nRF51 DK?

I want to purchase a BLE development kit. My current preference is nRF51 because there are more nRF51422 BLE modules in the market. https://www.nordicsemi.com/Products/3...

I would like to run ble_app_uart on the BLE chip. Does ... (more)

131
views
4
votes
no
answers
Last activity 2016-05-09 14:20:54 +0200 by helpme

BLE development board for UART data transfer

I am looking for a nordic BLE development board that can do data transfer through the UART. Something like SPP (Serial Port profile). Here is what I need;

  • The iOS and Android source code should be available. This is important ...
(more)

2k
views
2
votes
5
answers
Last activity 2016-05-03 09:07:52 +0200 by Globuloz

nRF51822 Development kit: no board visualized on nRFgo studio

Hi all,

I am trying to use for the first time my nRF51822 development kit, following the "Development Kit User Guide v1.3". The problem is that when I open "nRFgo studio" I cannot see any Board on the "Device ... (more)

324
views
1
vote
1
answer
Last activity 2016-03-24 09:54:49 +0200 by mitchellw

No rule to make target 'nrf52832_xxaa'. Stop.

I get the following error when trying to build to target: make: * No rule to make target `nrf52832_xxaa'. Stop.

I am doing the following on the Blinky Example program: Makefile->Make Targets->Build->(Target) flash nrf52832_xxaa->Build

image description

1k
views
1
vote
1
answer
Last activity 2016-03-02 10:27:33 +0200 by Ole Bauck flag of Norway

Where can I download nRF51 DK pca10040's Hardware files?

Please tell me the location to download the hardware files for pca10040 version of the nRF51 DK board. I could find only pca10028's hardware files in the nordic's webpage for DK.

658
views
1
vote
1
answer
Last activity 2016-02-16 09:20:38 +0200 by endnode

Using NRF52 Preview DK's Segger Section as Standalone Programmer for NRF51

Hello Guys,

I would like to know, can i use NRF52 Preview DK on Board Segger Section as standalone Segger JLink Programmer for NRF51?

So, is there any way to dis connect the on board NRF52? So, i can then ... (more)

932
views
no
votes
1
answer
Last activity 2015-12-28 09:08:52 +0200 by Petter Myhre flag of Norway

nRF51 Dongle as a standard Bluetooth Smart 4.2 Dongle

I have 2 nRF51 Development kits and a nRF51 dongle that I am using for proof of concepts. I am mainly using the nRF51 IoT SDK because we are looking at using IPv6 with 6LoWPAN. I have a standard Bluetooth ... (more)

2k
views
3
votes
6
answers
Last activity 2015-10-02 15:31:45 +0200 by vineeshvs flag of India

Can a smart phone discover a nRF51822 device without using Nordic app?

Hi All,

I just bought the Nordic Semi nRF51822 DK (without the starter kit). I tested the Heat rate monitor app and it worked fine. It could send some random values to the master control panel. I downloaded the nRF ... (more)

296
views
2
votes
1
answer
Last activity 2015-09-18 18:37:31 +0200 by JiachengWang

nRF52 Preview Development Kit setting up problem

I have a new nRF52 Preview Development Kit, after connect it to a computer with a USB cable, the status light (LD5) come on, indicating it has power. However, the standard USB driver does not appear as described in the ... (more)

577
views
1
vote
1
answer
Last activity 2015-08-24 09:31:37 +0200 by stephan

Cortex M4 not detected in nRF5x MDK for IAR version 8.0.3

In IAR Embedded Workbench for ARM, version 7.40.3.8938 (w/ common components version 7.2.4.3784) with nRF5x MDK for IAR version 8.0.3.

When selecting the target in General options -> Target -> Device = nRF52832_xxAA, IAR cannot ... (more)

2k
views
3
votes
6
answers
Last activity 2015-08-17 18:37:22 +0200 by PedroSilva3

LED Button application example for Keil5 and pca10001 board

Hello everyone,

Where can I download the LED Button application example (explained in nAN-36) for Keil5 ?

Is there any compatible version with pca10001 board ?

I've found it here for Keil4.

Apart from this, in that Github repository you can ... (more)

1k
views
1
vote
1
answer
Last activity 2015-08-14 15:00:16 +0200 by Andrew_Engineer

nRF52PCA10036 schematic

Hello,

Can you please provide full schematic for nRF52 dev board. I looked though the documentation and there are small bits of the schematic, but I didnt find full sch.

Thanks

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