Peter Gregson Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post What is pin 1 on the DB25 connector used for? Started by: Peter Gregson in: HobbyCNC PRO 3 & 4 Axis Board Assembly 2 4 2 years, 5 months ago BrianV Timing requirements for driving HobbyCNC Pro 4 Started by: Peter Gregson in: HobbyCNC PRO 3 & 4 Axis Board Assembly 3 4 2 years, 9 months ago Peter Gregson Viewing 2 topics - 1 through 2 (of 2 total)