On 19 August 2010 22:31, dambacher-retrofit.de <i...@dambacher-retrofit.de> wrote:
A HAL encoder function works pretty well, though a low pass filter helps to steady the pycvp dial. > A resolver is tricky, you need to excite it with a sinus signal of a given > frequency I found a way to do three channels with a $20 Arduino and an op-amp. http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?ResolverToQuadratureConverter That connects directly to one or more inputs of a HAL encoder function to give angle and velocity data -- atp ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge http://p.sf.net/sfu/RIM-dev2dev _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
