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, i used this script to change my MAC adress but i checked with MCP , the MAC @ is the same.
More then that, the error code returned is really not logic in fact i got error...
Hello,
I bought a BLE nano and MK20 set with nRF51822 from RedBearLab. Love Nordic complete bluetooth solutions.
In general I am pretty new to Bluetooth development...
Hi there,
I'm currently building a custom app for detecting eddystone/ble peripherals in both iOS and Android, and am using the same hardware to test. On Android, I'm getting...
Hi,
we use nRF8001 in a custom hardware/software project. The device is battery powered and should
use minimum current (in the range of <20µA). When we set the advertising...
Hi all,
I use nRF51822 module and my environment is Eclipse + GCC + SDK 10.0. I refer to the example in path <SDK_PATH>/examples/ble_peripheral/ble_app_template, then make...
Hi,
I've read the BT specs covering addressing several times and still don't really understand how private addresses work in real life.
Lets say my peripheral starts...
Hi all,
I'm want to have an additional user authorisation process in my peripheral device by having a special characterisitic that the central has to write an encoded value...
My six nrf51822 modules died after I erase flash and download "ble bcast mesh" (with sd110 8.0.0)
github.com/.../nRF51-ble-bcast-mesh
At first time, I download firmware...
hello,
my makefile use to work before i add the twi nrf_drv_twi.c file and included the directory
INC_PATHS += -I$(abspath ../../../../../../components/drivers_nrf/ nrf_soc_nosd...
Hi,
I upgraded the Segger J-Link software from 4.98c to 5.02h. I did this because I was getting some windows pop ups when starting Master Contol Panel on my nRF51 dongle...
Can anybody provide me with the BLE LE Secure Connections multirole example hex file?
Specifically I'm looking for the "ble_app_multirole_lesc_s132_pca10040.hex"
My IDE...
Hi,
we are planning to implement RTOS in our application. we are exploring both freertos and rtx. any comments on these parameters will help us in making the decision;...
Hello,
The search function is broken on the devzone. I am not able to search posts by tags.
For instance, if I'd like to look for the tag nrf51822 , this request does...
Hi In my project I need to add Characteristic Valid Range descriptor and Characteristic Presentation Format descriptor to characteristics. I added Characteristic Presentation...
Hi,
I am using the NRF51 developement kit. I have dongle flashed with the Master control panel firmware. On the pca10028 board I compiled and flashed an example heart rate...
