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...
There was a problem converting the structure to JSON. I have two structures
And their description:
I create a structure and initialize:
Code for getting JSON:
...
BLE 4.2 uses something called LESC (LE Secure Connection) for significantly enhancing the link encryption between 2 devices (using public private key pair model). But prior...
HI... I'm in the middle of understanding code line by line...I've taken classes of C/C++ for an year, but BLE programming by myself is so difficult ㅠㅠ I have a very simple...
Hi,
I am using the example above on a PCA10056 development board with nRF5_SDK_15.2.0_9412b96.
No changes have been made to the example code.
After 3 minutes approx...
Smoe android devices can not connect to ble while starting dfu. The android duf library i used was https://github.com/NordicSemiconductor/Android-DFU-Library ,but in some...
I'm trying to run nRF52840 as central to discover and connect to a sensor. This sensor advertises once every 5 seconds. I find it's time consuming to discover the sensor and...
Hi. I am starting design of anothe rproduct which will be on a flexi PCB wherein i'll use nrf52840 and nrf52833 in the two product variants. Nordic Semi has reference design...
The OOB data for LESC pairing contains the BLE GAP Address 256bit random and 256bit confirm value, and is generated by sd_ble_gap_lesc_oob_data_get using the connection handle...
Hi.
I am using the nRF52810 for Bluetooth SIG certification.
S112 6.0.0
SDK 15.0.0
I am testing using ICS of QDID 102861 and 49943, but a failure occurred in the GLS...
We are upgrading our product from SDK15 to SDK16 using DFU over USB. When we perform a DFU update (BL, SD, and App) form SDK15 to SDK16, it works fine. Then if we perform...
Hi! I'm studying the basic codes of the BLE Blinky Application for peripheral! ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fble_sdk_app_blinky...
Hi,
I'm making a custom board with NRF52840 and would like to confirm some schematic/layout considerations for things I couldn't quite find in other posts. I apologize if...
Hi Nordic Team,
I am using SDK 16.0.0 with Softdevice S132 version 7.0.1 on the NRF52832 and using SES v4.52c on Linux. I have managed to run and sucessfully execute the...