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Not Answered
How to send and recive data to mutiple peripheral devices 0

Dear The BLE Multi-link example (ble_app_multilink_central and ble_app_multilink_peripheral) shows how one central device can connect to multiple peripheral devices. ...
- multiple peripheral
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0 replies

Started over 8 years ago
by sjkim
Not Answered
Eddystone URL parser is broken in MCP 0

In the MCP app, if I have the following service data for an Eddystone beacon: 0x10, // Eddystone-URL type 0x00, // TX power in dBm. This is a signed integer so 0xEE ...
795 views

0 replies

Started over 8 years ago
by Tim
Not Answered
Cannot connect to BLE devices requiring random LE address type with Android nRF app 0

I have the nRF Control Panel Android application. It works fine with several BLE devices, but specifically for the Fitbit Flex, it fails to connect. I know Fitbit wristbandes...
2989 views

0 replies

Started over 8 years ago
by Axelle
Not Answered

Communication between Gazell and non-gazell devices 0

Hi, The situation: I was able to successfully receive known packets from a device running gzp_device_dynamic_pairing, from, the host running the gzp_host_dynamic_pairing...

767 views

0 replies

Started over 8 years ago
by nordicdev
Not Answered
softdevicee s130 rssi problem 0

Hi everyone nrf51822,softdevice s130 2.0.0 now i used softdevice s130 establish two connection as a central with two s110 peripheral device,at the same time i establish...
- nrf51822
- bluetooth low energy s130 rssi
576 views

0 replies

Started over 8 years ago
by xieyang

Recent in Nordic blog

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

Latest guides

nRF5x: General PCB design guidelines for nRF52 series

FormerMember

When designing a PCB with a high-frequency radio onboard certain rules should be followed for optimal radio frequency (RF) performance. This guide will provide some general PCB guidelines that can be used…
- 11 Jul 2016
Software Development Kit: Migrating to Peer Manager

Øyvind Rønningstad

The tutorial has been updated for SDK v11, which contains the production-ready release of Peer Manager. The original tutorial can be found on this page, below the updated tutorial. #Migrating to Peer…
- 8 Apr 2016
Bluetooth low energy: Bluetooth low energy Characteristics, a beginner's tutorial

MartinBL

Before we begin Table of content Topics that will be covered include: Before we begin Basic theory Attribute tables in nRFConnect Bluetooth Low Energy application Description of the example Adding a…
- 18 Mar 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 2 Connection

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is described in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 1 Feb 2016
Design Examples: Capacitive Touch on the nRF52 series

Einar Thorsrud

Important updates: Due to erratum 84 (COMP: ISOURCE not functional), capacitive sensing using the relaxation oscillator method is not usable in a real product with the nRF52832, as it will only work reliably…
- 31 Jan 2016
Bluetooth low energy: Bluetooth Smart and the Nordic's Softdevices - Part 1 GAP Advertising

Hung Bui

This blog series was created as an attempt to fill in the gap between how Bluetooth Smart is defined in the spec and how you can use our APIs and event from our softdevice to do what defined in the spec…
- 10 Dec 2015