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...
HI , Global Tech Tour 2015 - Shenzhen I get the infomation that the R&D in nordic Semiconductor has got the development board NRF52 smart remote. What's the data you will...
Hi All, I'm trying to compile and download sample code "dual_bank_ble_s130".
But it seems fail to run.
I'm using SDK10 examples\dfu\bootloader\pca10028\dual_bank_ble_s130...
can we transmit data of size greater than 40kb (image) through nrf51822 but without connection to peripheral device i am working so hard to find a way but not achieving the...
Hi I'm trying to optimize my connection interval for latency vs power consumption but I notice that a lot of values I try to set are giving me the invalid parameter error...
Hello,
I am using S120 central stack 2.1.0 with SDK 9.0 and able to work with single server connection. Now I am trying to connect to 2 peripherals with 2 different UUID...
I read timer example of SDK7.0/6.0, and found that often we write some code to tigger the clock.
but the same example of SDK9.0 needn't. why ?
the code of SDK7.0: NRF_CLOCK...
Hi,
I am developing ble apps with the BL600.
I am coding a source file with the keil IDE. And this source is deployed to the nRF51 DK board through the nRFgo Studio....
hello,
i am unable to update application or softdevice or bootloader via master control panel 3.9.0
while doing so, it shows error:"FAILED TO OPEN TRANPORT BACKEND". ...
I followed the Nordic Tutorial located here . I'm using a PCA100028 Dev Board, MCP 3.9.0.6, and a Segger J-Link Plus. I'm using Keil uVision5, and used the pack installer...
I have a set of characteristics on my ble peripheral (nrf51) which I display with nordic control panel tool (android). but when I deleted one characteristic on the peripheral...
Hi, I am evaluating the use of Gazell and BLE as a possible solution for my project. I had heard that there was a way to have both BLE and Gazell running on a device at the...
we will do some measurments and answer when we get some time to spare for this. Others are welcome to answer/comment freely about their experiences/knowledge.
I have some custom hardware (nRF51822) with a couple sensors on it and would like to have the data sent via BLE to a smartphone. This may be timer based on triggered by an...
Hi :
I want to update the firmware of 24le1 over the air ,follow the 3 step ,fail.
download "rf_adapter_nRF24LU1P.hex " to the nRF24LU1 by nrf6310,and connect to PC...