[Q] Bluecove on Raspberry PI - Raspberry Pi Q&A, Help & Troubleshooting

Hi, I'm starting with my raspeberry. I decide to start using bluetooth on my Pi connecting a bluetooth Dongle. I try using bluecove library. This library works good when I try to connect 2 pcs with windows, but, when I try to start my demo on de Pi, appears a error on the prompt "The connection implementation for btspp cannot be found". I build the bluecove-gpl in my PI but It stills non working. Can you Help me? Thank you!

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Remote BT Controlling via Bluetooth S730

I'm using BT REMOTE (http://bluetooth-remote-control.en.softonic.com/windowsmobile).
I guess I need to use COM PORTS? When I try to make an "outbound" COM port it says there are no devices.
I can connect my S730 with my PC for activesync easily. But this BT REMOTE is not working... I REALLY NEED IT.
Please help!
ah works now.
just deleted the connection and paired again. and have no clue why it works now...............

[Q] Connect WP8 to windows 8 for bluetooth streaming

Hello,
I've got a Lumia 1020 and I'm trying to connect via Bluetooth to a windows 8.1 device. I'm able to pair the devices, but as soon as that process is complete, the connection drops. On my phone, I can tap on the name of my computer, and it will reconnect, but it lasts for literally 3 seconds, before dropping the connection again. I've tried connecting to both my Surface RT and my windows 8.1 ultrabook with the same result. The phone will connect to my car stereo just fine, and I never have to do anything with it. Is there some sort of protocol that's missing in Windows 8 to allow phones to connect via Bluetooth? My main use for this would be music streaming, and using my tablet as a handsfree device.
Any help on this would be greatly appreciated.
Thank you,
Dustin
There isn't really any way to do that unless you are using something other than Microsoft's generic Bluetooth driver. I'd recommend checking out Trendnet's Bluetooth dongle or something that has broadcom drivers and they are extremely feature packed. My several year old BT 2.0+EDR from them works great!
thals1992 said:
There isn't really any way to do that unless you are using something other than Microsoft's generic Bluetooth driver. I'd recommend checking out Trendnet's Bluetooth dongle or something that has broadcom drivers and they are extremely feature packed. My several year old BT 2.0+EDR from them works great!
Click to expand...
Click to collapse
Thanks for the reply, I'll give that a shot!
Have you tried opening "View Devices and Printers" from desktop control panel? From there you should be able to right-click on your Lumia and click "Control".
I haven't used any Lumias but I'm able to stream from and to my Ativ Neo with both my Surface Pro and Lenovo Lynx running 8.1
Sorry if I'm misunderstanding your question.
Sent from my SPH-I800 using Tapatalk

[Q] Using Laptop's Display to use Raspberry pi

I am new to RPi. I use a Asus ROG laptop which has an HDMI port. I bought a Canakit Pi B+. It has a preloaded micro SD card. I am trying to boot up the Pi. I dont have a monitor. When I connect the Pi to power source and the HDMI to laptop, it doesnt show up. I also have a WiFi dongle and not using a ethernet cable.
Is it possible to directly use the laptop's display for connecting to the Pi ? I am running Win8 on my laptop.
Guide me to any tutorial that uses the laptop's display to boot raspberry Pi.
Wait, did you just say you are connectinf the raspberry hdmi output to the laptop hdmi output?
desde Tapatalk móvil
tglaria said:
Wait, did you just say you are connectinf the raspberry hdmi output to the laptop hdmi output?
desde Tapatalk móvil
Click to expand...
Click to collapse
Yes. I understand it is the output port. But is there any other way for using LAptop display to boot the Pi or is it mandatory to have a monitor ?
That depends on your laprop display, not the raspberry.
Npw i wonder if you broke something with thar connwction.
desde Tapatalk móvil
OMG.. thats not good news. Broke what ? fired the socket or something ?
http://bit.ly/1AkrVit
dineshwong said:
OMG.. thats not good news. Broke what ? fired the socket or something ?
Click to expand...
Click to collapse
Even thought i doubt it, the port coukd be fried (or something like it)
Start reading about the capabilities of your laptop
I've alternative suggestion if you want to display what RasPi show to your computer, but it'll need a network connection between your computer and RasPi. You didn't need to use the HDMI cable.
If you've learned about linux and ssh, you can use SSH & X11 forwarding.
SSH used for commandline remote via network, and X11 forwarding for run X11 session in laptop.
If you're using windows, you can use Putty for SSH client, and XMing for X11 forwarding management. I don't know about Mac or Linux, because I've never tried before.
X11 forwarding is different from remote desktop protocol, team viewer, vnc, etc.
AFAIK, X11 forwarding is like.... when you start SSH session from your computer (as SSH client), and in SSH session you run a X11 desktop app (like firefox, gedit,etc), or run X11 session (startx), it'll forwarded into your computer and display that X11.
Correct me if I'm wrong.
Press thanks if you want

Wireless USB adapter in raspbian

Hi
I was using my tenda USB WiFi adapter to connect my raspberry pi 2 to the internet. I was new to raspberry pi and was experimenting on it continuously. Unfortunately while trying to set a WiFi hotspot on my raspberry pi I was interrupted by some errors and tried to rollback the changes manually. Now the USB adapter is not detected by the raspberry pi GUI WiFi manager. I've checked the adapter on PC and its working good. When I use lsusb in pi I still see the adapter connected to my USB. Also the ifconfig lists the wlan0 details.
I am now unable to connect to any WiFi network either by command prompt and GUI. Please help me.
Thank you.
Raspberry pi 2 running raspbian
ashifashraf5 said:
Hi
I was using my tenda USB WiFi adapter to connect my raspberry pi 2 to the internet. I was new to raspberry pi and was experimenting on it continuously. Unfortunately while trying to set a WiFi hotspot on my raspberry pi I was interrupted by some errors and tried to rollback the changes manually. Now the USB adapter is not detected by the raspberry pi GUI WiFi manager. I've checked the adapter on PC and its working good. When I use lsusb in pi I still see the adapter connected to my USB. Also the ifconfig lists the wlan0 details.
I am now unable to connect to any WiFi network either by command prompt and GUI. Please help me.
Thank you.
Raspberry pi 2 running raspbian
Click to expand...
Click to collapse
so "lsusb" lists your device, and not just the ports right? Can you "ping" anything inside or outside your local network? It may be that the wireless driver is missing or broken. You can check installed device drivers by typing "cat /proc/devices" in a terminal.

Collect data from sensors and show on the android app, is it possible?

Hello guys!
I have a raspberry PI 3 (model b) with all necessary accessories and different sensors such as (DHT11, BMP 180, MQ-2 etc.)
So far I have managed to install Raspbian OS and log-in to PI using Putty via Wi-Fi (as I don't have external screen)
1. Is it possible to connect many sensors let's say about 3 to 5 to a single breadboard connected with raspberry PI 3?
2. Once the sensors are added successfully is it possible to collect and send data to the android app? Let's say if I create a very simple looking android app and then I can see the temperature directly from the sensor on phone?
I know there are different IoT platforms that allow sharing data in the cloud, but I want to build everything from scratch.
I am a beginner on this, so I am still studying and reading but would appreciate if someone could give me some guidance where to start.
Regards
you can use and adruino and a bluetooth module to connect it to a raspberry pi and build an app to receive and display the data from the sensors. building one myself for a project.
U can do something like this with raspberry pi + arduino
https://github.com/Ayush1325/SmartHomeModel
Raspberry pi and arduino are connected via a simple serial usb cable that comes with arduino.
It uses PubNub as the server and arduino and Android phone are connected to internet.
why not just RDP or use JuiceSSH for viewing remotely

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