Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
I'd like to have a short email dialogue with someone familiar with Arduino programming. Probably not a suitable forum topic; would someone be willing to email me? or.. message...
This is my first time working on Nordic-made IC.
My previous experience is on PIC which has its own compiler (relatively cheap at 200$). I'm shifting to nRF51822 development...
I am using soft device S110 ver 6.0.0 with nrf51822. SDK version is 5.1.0. Reading the source of SDK, I see that it must be possible to create multiple hid services. I am...
Hello,
after programming the nrf51822 the SWDIO/nRESET pin is in "debug mode", to resume the normal mode the SWDCLK and SWDIO/nRESET line shuold low for a minimum of 100...
I get a nRF51422 Development Kit. Followd the nRF51422 Development Kit User Guide v2.0. When I connect the nRFgo Studio, it shows wrong Module. It shows nRF51822.
Could this...
Hi,
I am looking into possible use of bluetooth in the subsea business, but i need to get som questions answered. I hope some of you can help.
Can a bluetooth device...
If I've missed some documentation on the use of Nordic Semiconductor's nRF8001/nRF24L01+ Adapter for Arduino, I apologize but I couldn't find any.
Steps I've taken:
...
I have some question about ANCS ,when trun off/on bluetooth function on ios device ,or rebooting iOS Device ,ANCS does not work.i program ANCS example again,and then ,reconnect...
Hi,
I'm using Hid over GATT for a basic BLE button-pad device (peripheral).
The HOGP was choosen to get events and automatic reconnections etc as the central is a Linux...
Hi,
My name is Meron Wilf and I'm the founder of ToyBee. We develop a solution - script enviornment and protocols for toy firms that seek to gain access to interactive...
When using BLE_GATTS_VLOC_USER with a variable-length characteristic, we still need to use sd_ble_gatts_value_set to keep SoftDevice appraised of updates to characteristic...
/* Copyright (c) 2009 Nordic Semiconductor. All Rights Reserved.
*
The information contained herein is property of Nordic Semiconductor ASA.
Terms and conditions...
Hi,
I was wondering if anyone has done this seemingly doable job of producing continuous ECG trace using PCA1004 and PCA10005 devices. My intended use case is this: Use one...
I found that " The nRF51822 is built around a 32-bit ARM Cortex M0 CPU". On the page of Keil ( www.keil.com/.../4803.htm) is written that I can use either "J-link ARM" offered...
Hi all,
I'm puzzled about the relationship between normal BT and BLE, Is BLE connection is based on normal BL connection? And if it's integrant to set up a BL connection...
