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 have a fully functioning project using the Fanstel BT840 chip which uses the NRF52840. I am running the code using secure Buttonless DFU and the S140 soft device...
So, I am developing an application where I will use uart to transmit some data from the PC to the nrf board. The issue is that the data I am transferring is quite large (64KB...
Hi,
I'm trying to get the UUID from my nRF52840 with my Ionic Angular App without connecting to the device.
For this I'm using the Bluetooth Low Energy Central Plugin...
Hello,
My company is developing a wireless battery powered product based on the nrf82533 which we would like to be able to update using secure DFU over BLE using nrfutil...
Hi,
We were trying to setup a device in Canada with carrier 'Telus'. We are able to connect to network but our connection to the cloud seems not happening( HTTPS, MQTT)...
I am adding the secure DFU bootloader examples/dfu/secure_bootloader/pca10056_s140_ble/ to my existing BLE UART peripheral project. I am using SDK 16.0.0 and nrf52840.
I...
Hi,
We are working on the customized board we used your reference design of nRF52832 . My question is what is the output voltage of swo_d pin in the fresh pcb without...
Hi,
Working on ble_app_uart pca10040 with nRF Toolbox app, getting disconnection issue very often. attached screen shot for your reference.
using PCA10040 nRF52 Development...
Hi everyone,
My hw/sw configuration:
- nRF52840 - sdk 15.0.0 - softdevice: s140_nrf52_6.0.0 - bootloader + softdevice + application
We're in production stage and we...
I've implemented secure DFU which works fine. However, if a user was to do something like quit the App or disable Bluetooth during DFU, or another fault occurred, because...
I am creating an original service using the example of Multilink Central.
I'm trying to reference an LBS to send data to a particular peripheral.
I tried to send using...
Hi,
I have a NRF51802 custom board, using sdk12.3.0 and softdevice 130 for my applications.
I would like to generate hmac sha 256 in my application.
Can you please...
I am trying to do OTA DFU by 'nrfutil' shell line tool and encounter the error, logs as below:
In this log you can see "Increment target device addr".
How should I do...
To the kind attention of Nordic support team,
Releted to this: https://devzone.nordicsemi.com/f/nordic-q-a/68238/gzll-keycode-optional-host-id-validation-stage
We noticed...
