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 use nrf52832 qfaa b017351o ,some ic can run sdk11 dfu demo but some ic can't. Demo location .\nRF5_SDK_11.0.0_89a8197\examples\dfu\bootloader\pca10040\dual_bank_ble_s132...
Hello,
We have a custom board based on nRF52832, built an application base on SDK V15/ble_app_uart
It works fine with Android: we can send string over BLE but it doen...
Hi everyone,
I changed the example ble_app_beacon from sdk 15.0.0 sd132 to be able to scan beacon besides transmit. It works well to scan beacons and I can get their UUID...
I am using SDK15 and S140 and nRF52840 as central. I plan on deploying a lot of temperature sensors each of which will
have a nRF52840 acting as a peripheral also using...
Hello Community,
I am looking for a code example of the DFU part application of the nrfutil library in C.
Please someone can give me a fair example of the function
def...
Hi,
we would like to add a level of encryption above BLE. So first establish a secure connection via BLE and then exchanging message to establish a session with a second...
Hi - I have a Nordic Thingy 52 which I have successfully configured through IFTTT to turn on a smart plug. The out-of-the-box IFTTT formula for this smart plug only gives...
I am emulating a nRF52810 on a nRF52832 DevKit on the SDK v15. I have TWI and ADC (3 channels) assigned and both of them work just fine individually. When I put them together...
Hi,
I have recently ported from SDK12 to SDK14.2. We have a custom android app which connects to nRF52832. The correct sequence of events in BLE should be
- Fast advertisement...
hi, i made a PCB board with NRF52832, but if it download with pca10040 examlpe, use the 'nrf connect' can not search the advertisement. but if i download with pca10028 examlpe...
Hello!
I am working on a project that involves RFID. Thus I'm trying to communicate with my PN532 Breakout board (https://www.adafruit.com/category/product/364) and my NRF51822...
Hello,
We are currently working on this project that intends to collect the data of various sensors on a large field. Right now the topology of our system is: "Low Power...
Hi In order to implement some kind of secure custom advertisement, mainly to defeat reply attacks, I am thinking to implement a counter and exchange it in every advertisement...
Hi!
I try to write SD to 52810 and nrg go studio can't do it. After recover it can't to switch normal window with possibility erase device and SD write. What possible reason...