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I am working on a project and i'm trying to get the lcd to print what button was pressed, but it does not respond to the buttons I am going off of my " Arduino Projects Book " so that may be why the code is a bit messy. #include < LiquidCrystal .h> …

My y axis slips on my new simple seems to slip on my prints and I was wondering if there is a way on Repetier to re calibrate its axis' every few layers? or should I replace the sandpaper on it which is a little worse for wear?

I have just set up the new 2014 printrbot simple and it works great, but the y axis moves the reverse way when it is suppose to home in, when I push it to its designated spot and I hit the home button with the y beside it it will hit the y motor stop…

I am trying to bridge my internet from my laptop over to my Rpi with an Ethernet cable, I have successfully been able to created a bridge on the laptop end and the raspberry pi says it is getting internet, but I can not go on Midori or the Pi Store. When…

I am using python socket module for a TCP client/server set-up. I have a question: How can I send some sort of message to the client or server that the connection has been lost? and then: how can I get the connection back up again, knowing that the connection…