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 everyone, recently i was trying to figure out the best way how to send a large amount of data from ble peripheral to the central (Android device in this case) and thanks...
Hi,
I want to add FDS basedon dimming_serve example ,However,after fds_init(); it not jump to fds_evt_handler but stop wait .
The below is my code:
And The Bellow...
Hi all.
First I would like to apologize for any mistake because I'm posting first time here.
I'm using Visual Studio Code (VSC) to evaluate the blinky example from nRF5...
I recently had the need to communicate with a device over I2C. I'm using the nRF52 as the master. Everything works fine, but power is a concern. I am putting the processor...
Hello,
I have the same problem as this post . The difference is my SPI is sending out junk instead of stucking. I have tried the solution in the original post but no avail...
We bought 3x nRF52833dk (pca10100). Because the nRF5SDK V16 has only a few pca10100 examples we searched this forum and followed the advice: Change the "Linker->Sections Placement...
Hello,
I'd like to look at the Zigbee network traffic to/from/between IKEA Trådfri devices, but am unable to see any traffic when using nRF Sniffer from Wireshark. Unfortunately...
Hi,
I have an nRF52840 Development Kit, and am trying to control an IKEA Trådfri bulb. I'm following the commands from the SDK documentation , but it feels like they're...
So I'm trying to write a value to a characteristic I have set up as in the code below (figure 1), using the code further below (figure 2).
The sd_ble_gatts_hvx call is coming...
Hello
I would like a suggestion on the best architecture to collect data from multiple sensors in a room. Let me explain my need.
I have a room where we place multiples...
I'm trying to understand how RSSI measurement works.
According to datasheet if I understood correctly I have to issue a " TASKS_RSSISTART " command and wait for the corresponding...
I am using an nRF52840 Dongle to try and connect to a product over Bluetooth and communicate with it. I have been able to open this dongle using nRF Connect Bluetooth Low...
This behavior only occurs when connecting to the phone using the native connection procedure, it does not disconnect when using the nRF Connect app on the phone (Android Pixel...
I am trying to flash a secure DFU bootloader (compiled using my own key), a soft device, and my application using nrfjprog with the intention being to have the application...