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,
we are based in Germany and need a way to mass-programme the nrf51822 for production with our custom firmware+the softdevice.
Unfortunately we haven't found any...
Hi
I am writing an application that will have to switch the radio in between a number of different modes. (With/without AutoAck, and with/without dpl).
I have been looking...
Hello,
according to the documenation, the function sd_ant_burst_handler_request() can return with the error code NRF_ANT_ERROR_MESSAGE_SIZE_EXCEEDS_LIMIT. When will the...
Hi,
I was thinking if it is possible to use, per example HackRF greatscottgadgets.com/.../ , to tune the antena of the nRF15822 seeing if it is transmiting on the 2.4Ghz...
Hello,
We developed the energy harvest application equipment with the HRM1017 module.
The function is every simply as follows:
After initialization, CPU scans 4 I/O ports...
Hi,
I am searching for a way to disable then re-enable the BLE packet transmission on PTU.
This is for testing the A4WP conformance test PRU/PC/GR/Link.
"Disable the...
Hi,
I just got an Arduino and a BLE shield. I was following the Smart Starter Kit. The demo project have me errors, so I just started using the proximity example, and editing...
Hi,
I am using the nrf8001 module provided by adafruit ( www.adafruit.com/.../1697) but it's not clear if the RDY and REQ pins available on the chip are active low or not...
I have made a small device composed by
SD310-1.0, boootloader and application. The device is sealed to be waterproofed and has a serial conenction used by the custom bootloader...
I've been working with SDK 7.1 and I am struggling to understand how to get the makefile working with an NRF51822-QFAA device rather than a nRF51422-QFAC. I have samples of...
Hi all,
I did this upgrade hoping to have a TX_COMPLETE event issue fixed (I'm not able to send more than 1 buffer per connection it seems in my notification based service...
Hi,
There are two advertise nodes, only broadcast (one packet/s) . The S120 star scan. At the beginning everything is OK，but after a while, maybe 3-5 minutes, only one...
Dear all,
I've loaded this example github.com/.../Blinky_ble
into the nrf6310 as it is, and s110_nrf51822_7.0.0 as a softdevice
I am connecting to the module through...
