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...
I have increased the MAX MTU size from 23 to 203 in my application. When I try to connect nRF to the mobile app, I get error code 0x13. Following are the logs for more clarity...
Hi there.
This is my first time to utilize BLE mesh of NRF5.
I just wonder that the library supports getting the number of nodes in the mesh network.
When utilizing...
Hello Nordic Tech Support,
I am currently testing Thingy Mesh Demo v0.1 . It is a great demo as I could manage the group of nodes or configure the sensor data using macros...
Hello.
I use S332 softdevice and sdk 15.3.0 version
I test multiprotocol ble and ant+ in one 52832.
1. I opend ant+ 2 channel for master. one is speed and one is cadence...
I am trying to get started the pc-ble-driver-py tool. What I would like to do is perform a scan for available BLE devices, connect to one of them, then write to a characteristic...
Hi guys,
to process the NFC data sent from a smartphone to NRF, I use the " nfc writable ndef msg example" . However, the issue is that I cannot find a variable where the...
I'm using a timer to read the ADC repeatedly using PPI. On ADC read finish I call nrfx_saadc_buffer_convert ready for the next timer event. However, if I want to cancel conversion...
Environment:
SDK v15.2.0
Raspberry Pi 3 (as a border router - Jessie).
MQTT broker in Linux PC (Mosquitto)
nRF52840 as a MQTT Publisher.
Without TLS-PSK, MQTT...
Dear all,
I'd like to re-init sd-card when detect it plug/un-plug. But i face a issue when i re-mount sd-card it can not open file....My flow as below
what is the best...
I'm extending an existing central application to support extended advertisement and CODED phy support. However, I have trouble connecting to a device advertising with CODED...
I am using nrf52832 with sd 6.0 and sdk 15.0. My application is based on the buttonless DFU example, and I am using a bootloader with OTA DFU. To update the application I...
Hi,
We are planning to finalize NRF52840 part for IoT project and below are the features/criteria that we are looking, Kindly confirm whether below features will be supported...
Hi,
I've recently hit an issue where sd_ble_gatts_rw_authorize_reply in my code returns INVALID_PARAM when I try and write a long set of data to a characteristic using...
Hello,
I am using the PCA10040 DK, and I want to get a 8 MHz OR 4 MHz clock output from one of the GPIOs.
I've followed the instructions from here
and it works.. however...
Hi there,
I’m trying to find the path-of-least resistance to get the GPS working in the Asset Tracker demo on a PCA10090 (v0.8.5), and I noticed that one of you engineers...
