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long write char with authorize request 0

Hi, I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
- write authorization
- long write
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Started over 9 years ago
by abosch
Not Answered

What chip is this – NRF A 3152c 1517UH ? 0

Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it. Regards, Steve

662 views

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Started over 9 years ago
by Steve Padam
Not Answered
[Eclipse/GCC]device does not have required DFU service 0

After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu", As the same step to try, i downloaded softdevice(s110) & bootloader(for 8.0.0) then opened...
1636 views

0 replies

Started over 9 years ago
by Alex
Not Answered
RTX is not supporting to create multiple threads in nRF51822? 0

Hello All, I am trying to create multiple threads for an individual tasks. But when I am creating new thread my program is not working and it's going into some infinite...
1562 views

0 replies

Started over 9 years ago
by EthanHunt
Not Answered

No invitation to enter passkey on Asus tablet 0

I have ASUS ZenPad 10 with Android 5.0.2, BLE device on nRF51, S110 SDK9 with fixed passkey and encrypted characteristics with following settings #define SEC_PARAM_BOND...

614 views

0 replies

Started over 9 years ago
by Alex

Recent in Nordic blog

Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014
Sniffer application for OS X

RK

I've put up on Sourceforge, a Mac OSX application which interfaces with the Nordic BTLE sniffer software and has some of the functionality of the Windows application Nordic ships with that software package…
- 1 Oct 2014
Getting started with nRF51 development on Mac OS X

Eirik Midttun

Update: Since this blog was originally written the nrfjprog tool has been ported to OS X (now macOS). This means that the flash programming is much simpler, and it is simply a matter of following the documentation…
- 1 Sep 2014