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,
I have recently had to install the nrf tools on a mac computer. The tools have been recently ported to macs, but unfortunately I am getting the following message...
Greetings,
During a connection between two nrf51422s running on S120 (2.1.0) and S110 (8.0.0) with a connection interval of 7.5 ms I get only a maximum RSSI of -42 dBm...
Hello,
I developed a firmware on nrf51422 with nrf51. I use a development board PCA10028.
With this firmware I control the directly the radio registers (Soft Device is...
I have a nRF51822-EK evaluation kit (so, PCA10001) and am trying to get DFU working with an S120 SoftDevice as per the answer posted here:
devzone.nordicsemi.com/.../ ...
nRF51822
I'm interested in setting up the the POFCON to enable me to get a
POFWARN interrupt when the battery voltage drops below 2.7V.
The softdevice is enabled at...
I have a nRF51422 dongle, and I want to know the power/current when an UART event happens.
I've read nRF51822_Development_Kit_User_Guide_v1.4 p.29 for Current Measurements...
Hello,
I am experiencing some CC register issue in Timer of nRF51822. I am trying to setup TIMER1 for 16 seconds. But I see, that when I try to write to CC registers, the...
The "Intermediate Temperature" characteristic is not coded in the ble_hts.c file.
How could I do to implement this characteristic and maintain the compliance with Nordic...
Hello,
I want to rewritte SEGGER_RTT_vprintf to use sprintf Inside (because it's already linked in my application and allow float display).
The problem is that i don...
Hi
We use the nRF51822 with s110 active. As long the s100 isn't active, we can debug, set breakpoints, stop, continue like it should work.
When activating the s110 and...
Hello,
The question is about CUSTOMER area in UICR. After locking chip wirh UICR.RBPCONF.PALL I noticed that I still able to read UICR.CUSTOMER data.
Could I enable readback...
Hi all,
Google launch uWeave Library project.
uWeave is an implementation of the Weave protocol intended for use on microcontroller based devices.First demo project is using...
Hi,
As first stage of planning our next generation of wireless sensors at my workplace, I must carefully consider which radio protocol suits us best. We don't need sub 1...
