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,
I am using nrf_queue to store data in queue which is inserted with time based interrupt at several milliseconds. Also same data from queue is fetched at bulk.
I am...
Hi,
I have modify a BLE program from ble_app_uart by using SDK 15.3, but the system will crash when I do following test:
Please find attach file for my code.
Step1...
I want to double check current draw in the nRF9160 low power modes and need some help in making sure I know how to do so.
I plan to use an oscilloscope for measuring current...
I hear that the GPS should now work with the onboard antenna of the nRF9160 DK for versions 0.8.5 and later. I also read that the asset_tracker application has been updated...
Hi All,
I'm referring to generic on/off ble mesh example code and we are in the development stage.
I would like to know which pins are used for PA and LNA in the example...
HI
In our application we are using "app_sched_event_put" function but its showing [NRF_ERROR_NO_MEM] when i debugged it please look the screen shot.
The sdk we are...
Hi:
for "ble_app_hids_mouse" example ,it has SWIFT_PAIR_SUPPORTED.
Does HID_keyboard also have this feature?
Could I move swift_pair from "mouse example" to "keyboard...
Hi,
I have an ADC which is interfaced with the nrf52.
The samples from the ADC are collected every 2ms (500Hz sampling rate). I store these samples, and when the number...
Hello, I'm having too long connection times or failed connections with some android smartphones (for example samsung A7). Is there a way to decrease connection times?
I...
Just need a quick confirmation, in S140/SDK15.2, what is the correct to config hvn_tx_queue_size?
I found in some post said it can not be set directly, instead one should...
Hi,
I am developing a central application that will connect to my custom made peripheral device and continuously read a characteristic available on the peripheral device...
I am new to NRF (The usual song )
Here's what I am trying to do :
Connect my button on P0.16 or P0.17 of my NRF52 DK Board , and when I press the button connected to P0...
Hi,
I'm developing now at nRF52832.
I add DFU service belong these reference
https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0...
Dears,
I have the nRF52840 Dongle, according to the user guide, I download the nRF Connect for Desktop for Linux version(named xxx.AppImage), and my linux pc is ubuntu,...
