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...
Dear All,
I am trying to implement a simple data recorder on nRF52840 DK that digitizes signals over SAADC and writes them onto the SD card. The program is working fine...
Hi,
Does anyone know where to find the BLE backwards compatibly of a given soft-device ?
I have looked at the PDF document given for my soft-device version S132, and...
Hello,
I am running an application on the s140 soft device using the buttonless dfu as an example. I am using the dual ramp pwm scheme to generate complementary pwm waveforms...
I'm having some issues with the 9160 on battery and wondering if we're doing something wrong or if this is expected behavior. During the initial connection to the tower, I...
We tried to adapt the RTC example from the SDK to add logging via UART during interrupts and the programmed crashed or hanged.
Here follows the code we are using :
The...
Hello, I have an application based on the example "ble_thread_dyn_mtd_coap_cli_pca10056_s140".
When a confirmable message has not received a response, I receive the error...
Hi,
We have built an iOS app with the iOS nRF Mesh Library ( https://github.com/NordicSemiconductor/IOS-nRF-Mesh-Library ) that collects data from all the sensors in the...
I am using nrf Toolbox iOS demo application. I have a requirement in which I want to change the incoming data stream to accept 4 bytes of data instead of the default 2 bytes...
Hello,
I am migrating our production code from SDK14.2 to SDK16, and switching to using FreeRTOS. During the BLE initialization and bonding, I get a system reboot. Tracking...
Hello,
Using an Arduino nano 33 ble which contains a nrf52840.
Using arm-none-eabi-gcc version 9.2.1 in debian/linux, uploading using openocd en gdb.
I tested my problem...
As I'm new to the nRF52840 and Bluetooth, I read documents and DevZone posts related to the bluetooth maximum throughput.
According to the references like Jimmy and Sigurd...
Hi,
I am trying to update from SDK 1.3 to 1.4 and struggling with crashes. COAP uses random number generator to generate new tokens to the header. First time when this...
Hello,
I use the default ble_template application from the SDK and download a BLE custom service template from here to add it to the template code (as described in the README...