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 all, I tried the Serial DFU sample with NRF52840-DK board in ubuntu
The project build and run.
When I use mcumgr the command work but was non possible to me upload...
Hi all,
I'am running DFU in zephyr over ble through nrf_Connect_app. but the speed of transmission is low ,
how can i increase the speed.
Regards
Tushar
Hello,
I am trying to create a simple application using C++ 17 on nRF52840.
I use VS Code and CMake-based project settings.
I am able to use latest language features...
Hello yet again Nordic World
And yet more WTHIGO questions:
10040 board as central under SDK 12.3. For each message passed from a connected peripheral, the central board...
Hello,
We are designing a product that is coming in production. We have been told that for production the "radio_test" example project was enough for general RF testing...
Hello,
I have modified the Openthread-CoAP example. I'm am tring to build a device, that will automatically join an exsisting thread network. So there is the joiner-autostart...
Dear Nordic experts, This short code snippet is supposed to reset (unprovision) a Bluetooth Mesh node and reboot it (NCS 1.7.1): The function is wired to an input pin. After...
Hello, I try read and write characteristic in serene bed shaker device using android studio. I bond the serene bed shaker device successfully but after i can't write a characteristic...
Dear Nordic Engineer
We recently encountered a problem about I2C.We have a smart door lock product, it has a fingerprint module that is an I2C interface, so we use the TWI...
Hi,
1. I need to change the total free space of this file system: Current size:24576 bytes
3. I made the following adjustment, but it didn't work.
4. How do I modify...
I've got the zephyr sources for https://github.com/nrfconnect/sdk-zephyr.git and https://github.com/zephyrproject-rtos/zephyr (everything I get is master/main)
$ west init...
I am using the programmer on the development kit to program my nRF9160 device.
I am using a Mac running Mac Big Sur 11.6.1
nRF Connect for Desktop v3.9.1
Programmer...
I have been having nothing but problems since moving to the nRF52840 and using Segger Embedded Studio.
I have built a project that uses the soft device, my application,...
hello nordic
i am working with nrf52840, device with zephyr and i am writing an application that uses the smp service to preform dfu over BLE.
i am struggling with calculating...