Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
nRF8001 pairing with custom key or OOB 0

Hello, I would like to develop a custom key sharing algorithm for nRF8001 chips. As far as I have understood the only way to use full 128-bit temporary key (TK) is OOB...
- pairing
- nrf8001
- key
1011 views

0 replies

Started over 10 years ago
by bgun
Not Answered
how to config the parameter of GZP_TX_RX_TRANS_DELAY? 0

i am useing nRF51822 pairing with nRF24lu1 over GZLL protocol now, is there someone have the experience on how to config the parameter of GZP_TX_RX_TRANS_DELAY in function...
- nrf51822 nrf24lu1
665 views

0 replies

Started over 10 years ago
by herman
Not Answered
Long writes from S120; how to? 0

I have a peripheral running the S110 stack, which presents a characteristic to which I want the central (running S120) to be able to do a long write. What I've been trying...
- nrf58122 s120 long_write
1044 views

0 replies

Started over 10 years ago
by Michael Gauland
Not Answered

Example for combined HID/UART XML (nRF8001-Arduino) 0

Hi all, I have been trying to combine the UART and hID Keyboard examples into a single application. I want to use the HID part to send specific keystrokes using buttons...

1085 views

0 replies

Started over 10 years ago
by Bo
Not Answered
restrict which masters can pair to device 0

Hi, I'm new to BLE and just started feasibility testing, using RF8001, on a small device with no IO. The device will have a unique code set at factory, and printed on label...
- rf8001 ble
660 views

0 replies

Started over 10 years ago
by andrewjfox

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