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...
working environment:
SDK:12.3
WIN8.1
hardware:nrf51822_qfaa
nrfjprog:9.8.1
problem:
using nrfjprog to program application(s130 + bootloader + application),application...
Hi,guys
I got a problem. I tried to create a service to control led over BLE, when i finished, it can advertise, everything was ok. But when i tried to write 0x01 to control...
BT832 connect to a passiv MEATER temperature senor. How should I configure the Device with AT-commands. I use Docklight to send AT-Commands from my BT832.
Hi Team,
I want to connect the nRF52832 based custom board to AWS-IoT cloud.
The Simcom 2G module is interfaced with nRF52832 over UART.
Can someone guide me from where...
hello everybody,
In my application i want to check if a password is set, to enter bootloader, otherwise don't start the bootloader.
This should work without bonding. ...
Hi, I'm new in the use and development of chip.W here do i start to develop myself?
eg my first aim is to make bluetooth headset compatible with android. Can you help me...
Hi, I have been looking at the following document nRF9160_OPS_v0.7.1-1510217.pdf which I had downloaded from the Nordic website today. In particular the layout guidelines...
Hi,
I run the "ble_app_uart" from sample program and leave it as it is. The program ends in NRF_BREAKPOINT_COND with "Fatal error" after a while. It is displayed as a screen...
Hello
I am using the nRF52832 with SDK 14.2, JLinkRTT Client, and SEGGER IDE. The system simultaneously runs a soft DAC, IMU, digital potentiometer, and provides variable...
Hi all!
I want to use the BLE stack by Nordic. I figured out that S132 is the appropriate HEX image for nRF52832. I can burn the softdevice into flash with nrjftool.
An...
We have an application where certain executions hold more priority over BLE link. We are implementing a critical section(disable/enable interrupts). However, in some corner...
Hello I've noted some problems when try to use the app_timer in repeat mode with a tick time <= 100ms. I see that the BLE Mesh SDK sets the RTC1.CC[0] compare register in...
I my application, I wish to send a large (60 bytes) bulk of data atomically, i.e. either send all or nothing. Assume I cannot increase the MTU.
Is it possible to query...