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 recently purchased a RedBearLab nRF51822 board where I want to use several DS1820 temperature sensors.
For dealing with the OneWire (1-wire) protocol I found...
Hello,
I'm not sure if this was already asked before. I didn’t found a similar question, so here it is: When I have a function that manipulates a data structure to communicate...
In this ADC example from Nordic on GitHub, it does not appear an AIN has been selected (e.g.: no call to nrf_adc_input_select() ). I don't understand. I have been assuming...
Hi,
I am creating a central application on a Nordic nRF51 device. Our project is related to connecting to peripheral of any profile. Using the MCP I connect, bond and enable...
Hello,
For our application I have to set up two simultaneous connections between a S120 master device and two peripherals that use the S110 softdevice.
A very short connect...
Trying to send 3 20-byte packets of data from nRF51822 (peripheral device) to a Samsung Galaxy S5 (central device) and send 1 20-byte packet back, all in less than 10ms. I...
Hello,
I'm looking to bootloader sources and i want to add a timeout if entering with a signal in DFU mode and no DFU detected for one hour.
There is a timers_init function...
I have a project that requires full-duplex voice comms (doesn't need to be high-quality). I'm evaluating the suitability of BTLE for the task. The new nRF52 has a PDM module...
I'm moving to Nordic from "another" BLE s.o.c. where the UUIDs, profiles, services and characteristics were defined in XML. With that product I could modify or examine or...
Hi
In nRFgo Studio there is an option to read the entire memory of a chip. In my case nRF24Le1 to a .mhex file.
The first lines of the .mhex file says:
Infopage:
Identifier...