13 x 25 import lathe dro install
DRO with tach input, using rpr220 sensor with a schmitt trigger soldered in the DB9 case, spindle shaft painted flat black and 10 white reflective divisions.
tach photo reflector
DRO with tach input, using rpr220 sensor with a schmitt trigger soldered in the DB9 case, spindle shaft painted flat black and 10 white reflective divisions.
tach photo reflector