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 everyone, I recently purchased "nrf9160 kit" and have been trying to get used to it. But, my primary goal is to use this kit for performing simple transmissions such as...
Hello,
I have nRF52840 dongle. As we know that this dongle connect with Computer with USB port.
As per my project requirement i need to connect (soldering) with another...
Hi,
For a number of upcoming projects we require 802.15.4 and BLE dynamic multiprotocol support. We need to select a SoC to implement this.
We like the look of the nrf52840...
Hello,
I've read the answers to how to *calculate* available amount of FLASH space, based on the size of SoftDevice, Application, and Bootloader. However, they did not help...
Hi,
Actually migrating from SDK13.2 to SDK 15.3.0 and a FreeRTOS is set.
In the ble_task function there is :
/* Process any events that have been latched in the notified...
Hello,
We are adding custom features to the bootloader to support our target environment. 2 of those feature are logging on UARTE1 and accessing serial flash on QSPI. Had...
Hi,
Our device is based on nRF52840 + SDK 15.0.0 and we use cc310 backend for crypto tasks
Messages and SW packages are signed by Ecdsa.
I installed nrfutil and...
Hello,
I want to put measurements {temperature, humidity, UV index} into service data so "nrf connect" would decode measurement value in scan menu as is does beatifully...
I need to be able to erase assembly number stored in UICR as part of production process. Im using ERASEUICR for nrf52840. Do the non-customer UICR registers, e.g. nordic reserved...
Hi,
I have some question below: note: the project_uuid belong uuid-16bit by my define uuid of product myself.
1. My project uses project_uuid and DFU_btn_less services...
Hi i'm first in BLE
I use nRF52840 DK and SDK15.3.0 and SEGGER embeded
when I excute single example(ble_app_blinky, ble_uart, timer), it has no problem.
but when I merging...
My UART is going into a NO_MEMORY error after trying to transmit a single byte. When i try and put the second letter on the transmit buffer, it gives err_code = 4. I tried...
Hi Everybody
When I run my code with the debugger, it always crashes when executing sd_softdevice_enable(). Even if there is no breakpoint activated. However, when I run...
SDK 15.3 API S132
How can i implement the HFCLK using softdevice or how can i enabled it
I need to be able to run an SK6812 which has the following timing requirements...
