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...
Hello,
I am programming BLE with the nRF52840-DK. [Toolchain Manager: v1.3.0, IDE: Visual Studio Code (VSCode), SDK: ncs v2.6.0, window11 pro]
My goal is to achieve a...
Hi Everyone, I'm trying to pair the nano leaf bulb using matter chip tool via Open thread border router. I need some help on how to use chip tool to commision the matter device...
Hi,
I want to weld my product that contains NRF52840, using an ultrasonic welding machine.
Currently I'm thinking of a welding frequency of 20KHz or 40KHz.
1. Is there...
I am currently working on a NINA-B4-TAG from ublox, there is a requirement to be able to dynamically turn on and off the CTE without completely turning the advertising off...
I am thinking of using nRF5340 Audio on a development board.
The I2S-compatible IC on the headset side is an IC called AK4432VT.
The following settings are required to...
Hi,
We have a nrf5340 module on a custom PCB that is connected to a computer through use of a pcie header. This PCIE header allows USB communication to the module and supplies...
Hi,
In my project I need to send maximum bytes possible inside one package. When using the nrf connect app I can see that when reading the characteristic this works, but...
Hi . I have two questions about the PIPEs in Zephyr RTOS , especially regarding the correct use of the k _pipe _put and k _pipe _get functions :
1 ) In both functions ,...
Hi,
when I configure CONFIG_BT_SETTINGS=y as I want the device to remember the pairing parameters, the services defined with BT_GATT_SERVICE_DEFINE dissapear.
As far as...
Hi,
I use nrf52833 running ncsv2.6.0,
I trans v2.6.0\nrf\samples\bluetooth\central_hids to \ncs_v2.6.0\v2.6.0\zephyr\samples\subsys\usb\hid and now plus usb to nrfUSB...
How do I switch nrf52832 from a broadcaster to a peripheral with a service via a keystroke interrupt? After trying it out, I found that my problem was mainly: I didn't know...
Hi,
I'm trying to control nrf9160 SIP from stm32 MCU via AT Commands. Should I program on the nrf9160 the AT_CLIENT sample for this purpose or is not neccesary?
I'm trying...
Hello Team, We are currently working on a project for interfacing Larger TFT LCD display with Capacitive touch with nRF5340 Devkit board and SoC. As per the datasheet of the...
We use custom board with NRF52840 and a MODBUS CO2 sensor. We are struggling with power consumption when the serial is enabled. The goal is to take measurements and then put...