Comments on: Driving PolargraphSD wirelessly http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/ drawing by robot Mon, 14 May 2018 00:33:14 +0000 hourly 1 https://wordpress.org/?v=4.9.7 By: TeamTeamUSA http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-6679 Fri, 22 Feb 2013 22:42:17 +0000 http://www.polargraph.co.uk/?p=658#comment-6679 Conversation continues at http://www.polargraph.co.uk/forum/?mingleforumaction=viewtopic&t=170.0

Go!

=ml=

]]>
By: TeamTeamUSA http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-5837 Sat, 19 Jan 2013 20:16:04 +0000 http://www.polargraph.co.uk/?p=658#comment-5837 Pulled the trigger! Ordered two XRFs, a breakout board, and the XRF USB dongle!

Will report back once I get them…

Go!

=ml=

]]>
By: sandy http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-5834 Sat, 19 Jan 2013 18:46:49 +0000 http://www.polargraph.co.uk/?p=658#comment-5834 I can’t think of a reason it won’t work – as long as the USB side shows up as a virtual COM port to the PC, and it can talk to the XRF. A lot neater than some dangling wires anyway.

]]>
By: TeamTeamUSA http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-5827 Sat, 19 Jan 2013 11:02:24 +0000 http://www.polargraph.co.uk/?p=658#comment-5827 Thanks for the info Sandy!

I’m looking at the XRF module you have (http://shop.ciseco.co.uk/xrf-wireless-rf-radio-uart-rs232-serial-data-module-xbee-shape-arduino-pic-etc/) and am wondering if this will work with it? http://shop.ciseco.co.uk/srf-stick-868-915-mhz-easy-to-use-usb-radio/

Seems like it should – and I like the clean form factor – but can you see why it wouldn’t? Should I just get another XRF and breakout board?

Itching to get wireless working and don’t want to buy wrong the wrong parts.

Go!

=ml=

]]>
By: sandy http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-4791 Mon, 26 Nov 2012 07:20:10 +0000 http://www.polargraph.co.uk/?p=658#comment-4791 Glad it arrived safely!

Right, you need a pair of modules, xbee or xrf (or there’s a load of different kinds of wireless modules with this footprint). They are basically serial cable replacements. The thing on the right-hand side in the pic is a bee adapter – this is what the PC plugs into with it’s USB cable. It’s a xbee socket with an FTDI chip onboard to allow a USB connection.

The modules are normally programmed individually to talk to each other using a proprietary bit of software beforehand. This sets the speed that they communicate with whatever they are plugged into. For Polargraph it shoud be 57600 baud.

I did get a bluetooth module that has the ‘bee footprint, but never had much success in getting it working.

Good luck!

]]>
By: TeamTeamUSA http://www.polargraph.co.uk/2012/10/driving-polargraphsd-wirelessly/#comment-4790 Mon, 26 Nov 2012 06:50:21 +0000 http://www.polargraph.co.uk/?p=658#comment-4790 Sandy,

Sweet! I received my PolargraphSD yesterday, and gearing up to print, saw this post. Ultimately, I would like to print wirelessly but have never used an Xbee.
What do I need?
* One or two XBees?
* One or two XRFs?
* Or a combination of XBee(s) and XRF(s)?

Go!

=ml=

]]>