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 using NRF SDK 1.9 version + VS Code to process accelerometer data. NRF52840 + ADXL375 The accelerometer is configured to issue an interrupt under a certain condition...
Dear Nordic Engineers
I would like to sample the ADC between advertisements or connections, that is when the RF is sleeping, so I want to use Timeslot, I see there is a...
I am trying nrf52840. The conditions are as follows. -The development environment is SEGGER. -nRF5_SDK_17.1.0 -The evaluation board is a DK from Raytac. There are two identical...
Hello,
I'm starting a new project on a NRF52810, and i need to use the pairing feature in my application. As a result i need to compile the FDS driver. If i'm doing so,...
Hello,
I have setup a single master and multiple slaves (10 in number).
The master has master TX channel and the slaves have slave RX channels.
The slaves send data...
Hi, I am working on ble_app_uart_c_pca10056_s140 project. I have changed the following for power saving. Is this the right way to achieve this mode? After how much time it...
I used this code to convert my analog sensor data to digital with 5 khz continuous sampling and after that i want to sent my data to pc via BLE. In this code, NUS was used...
I'm using a custom battery operated board with the nRF52840, when there is no GPIO events for a specified time period, the device goes to a hibernate mode using the __WFE...
I am currently working with a dvk-bl653 working on increasing the speed of the DFU. I have a max packet size of 251 and have tried different connection intervals but only...
Hi again
I have used nrfConnect to create an application from sample, the sample being peripheral_hr_coded
I have placed my custom service into the app, and it works...
Hello, I am trying to measure the input voltage on an nRF52833 and it is not behaving as expected.
The following code is taken from here and works as expected on any nRF52832...
Dear Sir.
I am using the cJSON driver .
When it comes to string it works fine .
However when I use integer and swap the lines
//cJSON_AddStringToObject(root, ...
I'm sorry my English is not good enough.
I am developing a product that works as a BLE peripheral using nrf52832 and NCS1.6.1.
In addition, the following statement is...
Hello,
I am trying to establish a mesh network with two nodes(self provisioned) simulating the Light and Light_switch examples without the provisioner. My plan is to play...
