entropic3105
Posts: 10
Joined: Thu Jun 13, 2013 5:27 pm

Projects using two Raspberry Pis

Tue Jun 25, 2013 9:11 pm

I now have two raspberry pis. I was wondering if there are any projects I could do using two pis that are easy to do and cheap to do too. Does anyone have any suggestions?
Warning: I am completely clueless!

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Jim JKla
Posts: 2218
Joined: Sun Jan 29, 2012 11:15 pm
Location: Newcastle upon Tyne UK

Re: Projects using two Raspberry Pis

Tue Jun 25, 2013 9:22 pm

I don't know if you treat this as a project

set up your first RPi to run headless as a server now set your second RPi to run as a client of this server and access this server Headless from a PC.

Second project set your first RPi as a webserver then set up your second RPi as workstation to maintain this webserver.

I have a Model "A" and a Model "B" I also have a berry clip I have the clip attached to the "A" and run this headless attached to my network with a USB Nano Wi-fi. I then have the "B" also with a Nano Wi-fi connection which I access Headless from my PC using Putty the "B" in turn accesses the "A" and this changes states on the berry clip. ;)

These are challenges and there is loads of info on doing this if you want detail I will dig out some stuff but working it out yourself can teach you a lot.
Noob is not derogatory the noob is just the lower end of the noob--geek spectrum being a noob is just your first step towards being an uber-geek ;)

If you find a solution please post it in the wiki the forum dies too quick

Heater
Posts: 16092
Joined: Tue Jul 17, 2012 3:02 pm

Re: Projects using two Raspberry Pis

Tue Jun 25, 2013 10:36 pm

Well, I was wondering if having two Pis each with a camera module one could not get into some funky stereoscopic or 3D vision processing.

Just now I'm considering a rack full of Pis that could be used to experiment with fail safe replica sets of MongoDB. Certainly a lot cheaper than firing up multiple server instances on Amazon or whatever cloud service.
Memory in C++ is a leaky abstraction .

jermlac
Posts: 2
Joined: Wed Jun 26, 2013 4:26 am

Re: Projects using two Raspberry Pis

Wed Jun 26, 2013 4:32 am

Supercomputer!
http://hackaday.com/2012/09/12/64-rasbe ... rcomputer/

Or this...
RPi1 - apache2 webserver with network share (smb)
RPi2 - add a cheap webcam and put the other one on the wireless network running fswebcam to capture an image and save the image across the wireless network to RPi1.

This way, your webserver on your desk is hosting a live webcam stream that is being delivered from across the house, or even on the front door step.

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