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How to setup characteristic to user blob type data (nrf8001) 0

I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
- mac OSX
- midi
- nrf8001
- nrfstudio
1172 views

0 replies

Started over 9 years ago
by Josh
Not Answered
nRF8001 Setup Error w/ EFM32 0

I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
- nrf8001 setup
1107 views

0 replies

Started over 9 years ago
by delo
Not Answered
Cannot connect or recover nrd51 dk 0

Hi, I have 3 nRF51 DK pca10028 v1.1.0 I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
- nrfgo studio recover jlink
1170 views

0 replies

Started over 9 years ago
by eozkucur
Not Answered

Power Issue with nRF51822 0

Hi Guys, Thanks for your precious time and insight. Let me try to explain what we did, We have developed a custom board After assembling the board, we do a bare board...

595 views

0 replies

Started over 9 years ago
by deepu
Not Answered
ADXL 345 Tutorial 0

Hello all, this tutorial goes to a fellow named Emil who helped me with this project. Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
- ADXL 345
- spi
- adxl
2969 views

0 replies

Started over 9 years ago
by Milad

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