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Questions tagged [bluno]

Bluno is first of its kind in integrating Bluetooth 4.0 (BLE) module into Arduino Uno

Bluno is first of its kind in integrating Bluetooth 4.0 (BLE) module into Arduino Uno, making it an ideal prototyping platform for both software and hardware developers to go BLE. You will be able to develop your own smart bracelet , smart pedometer and more. Through the low-power Bluetooth 4.0 technology, real-time low energy communication can be made really easy.

Site: https://www.dfrobot.com/wiki/index.php/Bluno_SKU:DFR0267

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Bluepy BLE Disconnecting after receiving several packets from Bluno Beetle

I am required to connect 6 bluno beetles to my Raspi 3B+ to receive some data concurrently. However, with only 1 connection to one bluno beetle, I am already having constant disconnection after receiving a few packets. Sometimes I am able to receive…
Tsu Wei Quan
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Sending data to Bluno from iOS

I've recently bought a Bluno and am trying to create an iPhone app to talk to it. The Bluno makers include source code but it's in objective-c and I'm trying to port it to swift. Currently I can discover the Bluno, connect to it and see it's…
FredLoh
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Receive BLE signal from iBeacon to Bluno(arduino with BLE)

I want to receive rssi signal and UUID from iBeacon to Bluno which the Arduino board has BLE. there are some questions for this. Are there any solutions to receive UUID and rssi from BLE to BLE? Is it possible to communicate two BLE device each…
user3631401
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How to Auto-Connect to Arduino with Android App?

I am currently working on an android application that blocks texting while driving. It connects through Bluetooth to an Arduino Bluno that is connected to a car via the OBD-II port and scans for data received from a car (either 0 for a non-drive…
user3482978
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Arduino Bluno <-> Mac/Linux

I'm trying to find a way (if it's even possible) to connect a Bluno (Arduino UNO + BLE) directly to a pc/mac. All information I find about it is to connect Bluno to the apps dfrobot provides for Android and…
samura
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Undeclared Identifiers in CBPeripheral Delegate

Xcode 9.2 - - Objective C - - Bluno BLE Hi, I am figuring out a piece of code where I encountered some errors, any help will be much appreciated! Here is the site with the original code. Below is an extract of the code from line 224 to line 232: if…
Starcast
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Can BLUNO receive iBeacon signal and determine the distance?

I'm trying to make a project where BLUNO will act as the receiver of BLE signal. An event (Buzz, LCD, vibration, etc..) will be activated when the iBeacon gets out of range. I already have the BLUNO with the latest software. I will buy an iBeacon…
Mahmoud Mousa
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BLE gatttool reading serial data from bluno?

I am trying to send data over BLE from Bluno to a Raspberry Pi (Raspian), bluez 5.50. Whilst the connection seems to be fine. I am struck in a point where am unable to retrieve serial data from notification handle. Below is what I…
Maddy
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Bluetooth connection from phone to Bluno disconnects when app goes to another activity

My goal is to connect my app to a Bluno module. I used and tweaked the codes from this tutorial. Basically my version's launcher activity has a "SCAN" button that lets me scan and connect to the Bluno module. Once connected, it redirects to another…
dcccxxiv
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Split data from Arduino in Objective-C

Below is a code to receive data from a Bluno Beetle BLE: /* Data received */ else if ([characteristic.UUID isEqual:[CBUUID UUIDWithString:BLECharacteristic]]){ NSString *data = [[NSString alloc] initWithData:characteristic.value…
Starcast
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Bluno <-> Android bluetooth connection failure (Xamarin)

I am connecting to bluno device which streams constant sensor data to my android phone. Everything seems to be working fine, the connection is established and my xamarin app happily consumes the feed. After some time though, the bluno appears to…
FrozenKiwi
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Setting up Bluetooth (BLE) communication between Arduino UNO and Laptop running Linux

I have a bluno (arduino uno with a built-in BLE[TI CC2540]) and laptop (ubuntu) with a built-in Bluetooth module. I want to make a Bleutooth BLE communication program between arduino and linux. I want to send data from linux to arduino. Any help…
이경훈
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Arduino - Why is serial data written in the wrong order?

Basically, I have this code on a Bluno M3 Arduino: #define MSG_LEN 2 unsigned char pixel; char buff[MSG_LEN]; int i; void setup() { Serial4.begin(9600); pixel=0xDD; } void loop() { if(Serial4.peek() == -1){ while(Serial4.available() <…
Don Joe
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