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 All,
I'm a student starting a project on a low-power bluetooth accelerometer. I have selected the MC3672 accelerometer ( mcubemems.com/.../) , which will be soldered...
Hello
I am using the ble_thread_dyn_mtd_coap_cli_pca_10056_s140 example and I would like to send 100 bytes of data to display in the logs of the android application "nRF...
hi I am sending a sensor data with time stamp using bluetooth ,now i am sending every data seperately my question is can i store 100such data in structure and send that entire...
Hello,
I have NRF51822 and I need infinite connection. The chip is used as peripheral device. Tx power is set to -8dBm. What is the power consumption when It is connected...
I'm getting a softdevice assertion at PC=0x14CBC after calling fds_record_write(NULL,&record), the record contains the following information:
fds_record_t const record ...
Hi to community!
I have a trouble with nRF52840 when using TWIS. I initialize the peripheral by below code. If the device is reset using default pin 18 by the external...
Hi
I am using NCS desktop application
I ported it to my custom board(52833)，It works well
but now，my custom board has three leds，while nrf52 kbd board only has 1 led...
I need to build a simple BLE dc motor control with a potentiometer to provide the rotational position of the motor.
Anyways, my first step is understanding the Nordic libraries...
I am new at Bluetooth. I want to design remote media control(volume up,volume down, play/pause, next track,previous track) and call answer or reject. I have tried to make...
Hello there,
I am encountering an issue with the zigbee light_control example on the SDK v3.1.
Before I explain the the problem, here's some detail about the system setup...
Hello,
I am attempting to retrieve a device's own MAC address and print it out. So far I have encountered two different functions that can help me achieve this.
void zb_osif_get_ieee_eui64...
Hello
I'm working on the example of app_uart in sdk v17.
I'm trying to create a button 'Long Press' feature, but somehow the button input isn't working properly.
Below...
The example app_onoff.c shipped with SDK For Mesh 4.2.0 (unchanged from 4.1.0) have two unused variables in its state struct.
The value_updated variable looks like a left...
Hi
Is the GPIO on the nRF62840 5V tolerant?
I see the VDD supply is capable of 5.5V.
I’m running a 5V Hall effect square wave into the GPIO pin used as an interrupt...
Hi Team,
I would like to send 10 bytes of data in mesh from one device to another device. As i know that we can send data from one device to another device and the packet...
