Cam Links

Lot of good links:
Cambam commercial site. There is a freeware version, new "plus" version is $149.
http://www.cambam.co.uk

Cambam site cam program, has pcb info also:
http://www.brusselsprout.org/PCB-Routing/

Neat stuff, including "picstep" motor driver control board, including schematics, pcb layout etc.
http://www.fromorbit.com/projects/picstep


Nice writeup of a cnc machine build

http://lirtex.com/index.php/cnc

http://editthis.info/opencam/Main_Page

Link to info on development of axis and EMC

http://axis.unpythonic.net/

Etch n Sketch on EMC
http://axis.unpythonic.net/etchcnc

Site of one of the developers of the EMC axis GUI.

http://timeguy.com/cradek/cnc

An example of PCB that he made on his cnc
http://timeguy.com/cradek/cnc/pcb

Pretty cool site that sells tools etc for PCB making.
http://thinktink.com/

L297 Stepper motor controller Datasheet PDF
http://www.st.com/stonline/products/literature/ds/1334.pdf

L298 Dual Full Bridge Driver
http://www.st.com/stonline/products/literature/ds/1773.pdf

Machinable wax recycling
http://great-lakes-training.com/video/machinable_wax_recycle.html

Make Machinable Wax, he did!
http://www.jarkman.co.uk/catalog/cnc/machiningwax.htm

http://www.buildyouridea.com/index.html