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how to use whitelist in ble_app_hrs_c 0

S130, SDK 12.3, ble_app_hrs_c example. I want to use whitelist function in this example but I can't finish it. When I run peer_list_get(), it gets all 0xFF, means that...
- s130
- whitelist
- ble_app_hrs_c
- nrf51822
865 views

0 replies

Started over 7 years ago
by kamisen
Not Answered

services size is zero 0

sometime,i use android app to scan ble device,it will display "the device dose not has required services",the gatt.getServices.size is zero.why?

525 views

0 replies

Started over 7 years ago
by nowen
Not Answered
one wire library for nrf51822 keil 0

one wire library for nrf51822 keil for connected ds18b20 .
- nrf51822 keil one wire
739 views

0 replies

Started over 7 years ago
by morteza1994
Not Answered
Nordic NFR52832 Two Masters with FTDI SPI-USB Bridge 0

Hi all, I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
- c232hm
- adc
- qt
- nfr52832
- ftdi bridge
- spi
- keil
- spi-usb
961 views

0 replies

Started over 7 years ago
by bryanhsieh
Not Answered
Using semihosting with sdk11? 0

How to enable semihosting in sdk11 examples? This works, but I can't port it to examples/periferal/template_project :( changes: pca10028/armgcc/Makefile: adding...
1034 views

0 replies

Started over 7 years ago
by Petr Beklemishev

Recent in Nordic blog

Monitor Mode Debugging - Revolutionize the way you debug BLE applications

Jørgen Holmefjord

The information in this post is outdated. Please refer this tutorial for updated information. Motivation Monitor Mode Debugging solves the biggest problem when debugging nRF5 devices. It allows BLE applications…
- 15 Mar 2016
Scope your Bluetooth RSSI

Jason

Hi developers, We just released a BLE-Scanner App on the iTunes , and free for download. Alos, the app is an open source project for iOS (Swift and Objective-C): https://github.com/ucxpresso/ucxpresso…
- 5 Mar 2016
Readiing humidity from HTU21D sensor using TWI

Fredrik Sundt Brynhildsvoll

##Measuring humidity using TWI on nrf52## In this post I will explain how the nRF5x chip can be used to communicate with a sensor over TWI (I2C). To run this example extract the files to examples -…
- 24 Feb 2016

Latest guides

Getting Started : Getting started with Bluetooth Electronic Shelf Labels (ESL) and Periodic Advertising with Responses (PAwR)

Lorenzo Amicucci

The new Bluetooth 5.4 features Periodic Advertising with Responses (PAwR) and Encrypted Advertising Data (EAD) can be used for one-to-many applications. One of these is the Electronic Shelf Labels (ESL…
- 7 Aug 2024
nRF5x: General PCB design guidelines for nRF52 series

Kaja

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…
- 6 Nov 2023
Software: Periodic Advertising with Responses (PAwR): A practical guide

Hung Bui

Periodic Advertising with Responses (PAWR) is a new feature in Bluetooth 5.4. It extends the periodic advertising protocol from Bluetooth 5.0. Periodic advertising, where a device sends broadcast data with…
- 13 Sep 2023
nRF5x: General PCB design guidelines for nRF53 series

Kaja

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…
- 6 Jul 2023
Software and Protocols: nRF Cloud Access Provisioning

Charlie

Please note that some information on this page may be outdated due to ongoing improvements in nRF Cloud. For the most current details on provisioning services, refer to the nRF Cloud Security Services…
- 1 Dec 2022
Software and Protocols: Field verification of GNSS on the nRF91 Series

JaniM

Introduction The intention of this guide is to clarify and describe the main aspects relevant to the GNSS receiver functionality on the nRF9160 as well as build configurations, tool recommendations and…
- 10 Jun 2022