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Last activity 2017-07-12 20:11:50 +0200 by John DeWitt flag of United States

Examples of nRF52 Development Kit connected to piezo sensor?

Hello,

I've done this with an Arduino and 1Sheeld Bluetooth LE shield, but want to try with the nRF52 dev kit. Just looking for any starter code/examples/tutorials to help me with integrating a basic piezo sensor to ... (more)

111
views
no
votes
1
answer
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)

155
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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)

134
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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)

204
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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)

53
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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)

204
views
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

995
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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)

206
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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);

128
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)

795
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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)

259
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)

179
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)

303
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.

958
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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)

142
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)

338
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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

956
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)

299
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)

587
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1
vote
2
answers
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)

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

1k
views
8
votes
3
answers
Last activity 2015-07-17 08:07:41 +0200 by Aryan flag of Norway

nrf52832 uart tx works only with NRF_UARTE0 read after EndTx

Greetings, There is a bit of strange operation in UARTE peripheral in nrf52832 with the DK. In the simple code below, if both of the if statements with comments 'Check 1' and 'Check 2' are removed the 'hello' prints are ... (more)

84
views
no
votes
2
answers
Last activity 2015-02-05 17:37:03 +0200 by Axonissarte

nRF905 development kit not detected

Hello,

I've recently bought a nRF905 development kit. From the nDP soft, i cannot detect my nrf905 EVBOARD.

The following driver is installed : "nRF2401 FS USB DEMO" and the board seems to be well recognized by my windows (XP ... (more)

88
views
1
vote
1
answer
Last activity 2015-01-26 16:37:13 +0200 by Stefan Birnir Sverrisson flag of Iceland

nRFgo nRF51822 development kit not recommended for new designs

We have been using the nRFgo nRF51822 development kit for prototyping. We now want to design our production board. However, your site says that this dev. kit is not recommended fro new designs. Is there anything about the circuitry on ... (more)

624
views
1
vote
2
answers
Last activity 2014-06-23 14:18:31 +0200 by Mihail

Can I use ble_app_uart for nRF51822 development kit (without starter kit/motherboard)?

Hi All,

I am using nRF51822 development kit without the motherboard .

I flashed the ble_app_uart (nrf51822/Board/pca10001/s110/experimental/ble_app_uart) and it was successful. but I am not able to discover/ find the device using the nRF Uart App ... (more)

713
views
no
votes
2
answers
Last activity 2014-06-23 12:13:12 +0200 by Mihail

Using the nrf51822 development kit

Hi guys,

I plan to buy the development kit from Nordic but I had a couple of questions: 1)I know that in a previous question I posted I was told that I can use the development kit to flash ... (more)

479
views
1
vote
2
answers
Last activity 2014-02-06 10:14:30 +0200 by Constantine

Diff between nRF51822 DK and EK

Hello,

I'd like to know, if there is any difference between nRF51822 EK and DK, except device number. Two devices from EK will be enough for me. https://www.nordicsemi.com/eng/Produc... https://www.nordicsemi.com/eng/Produc ... (more)

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