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 Team,
Can anyone help regarding Cable Replacement service.
Is this service is already supported in softdevices?
What are the options if not supported?
Hello! I trying to use peripheral example with s130 stack. I have some problem:
Device is advertises well. If i connect to the device via mobile application nrf Master, after...
I am interested in writing a BLE central that reads data from multiple BLE Nordic sensors. The BLE central will be running on Embedded Linux which uses the BlueZ stack.
...
I need to poll a NMEA data stream and it's easiest getting a byte at a time, but it's dropping to 30ms between individual reads in this loop:
uint8_t next = 0;
uint8_t...
Hi.
I'm working with the nRF51422 devlopement kit (pca10028) and I need to mesure the highest throughput between the nRF51 DK and a smartphone. I have seen several post...
I am using the heart rate example to do a quick demo. I am sending a short string of data one byte at a time to the iphone. I decreased the HEART_RATE_MEAS_INTERVAL interval...
Hi guys,
I have the nRF51 Development Kit, and I am trying to develop on my mac using GCC and eclipse. However, the tutorial I found either incomplete or outdated. I tried...
I want to bring up my own new board, but the nRFStudio can not connect to the J-Link, please check the picture.
I connect 4 lines from board to J-Link, including VCC, GND...
Hi,
I'm trying to get S110 softdevice (v8.0.0) working with RIOT. I had some issues (I couldn't initialize TIMER1 or TIMER2 until softdevice is setup & enabled) but I think...
I haven't seen any posts about this, so I thought I'd post what I observed and how I fixed it in the hope this helps someone else.
My nRF51 DK (PCA10028 v1.1.0) out of...
I have gone through most of the guides/links that I saw here to no end.
My development environment is OS X 10.9, gcc-arm 4.9, nRF51822 beacon.
Before going for the IDE...
Hi,
I am trying to build a low power device using the nRF51422 SoC without a Soft Device. I need a timer to occasionally wake up the chip and as I read the product specification...
I have a basic question regarding a basic area. Interrupts! But without any good specification and how the OS work and good example how to do this I need to push for the obvious...