v15w Karma 64 Created 3 months ago Recent Submissions 1. ▲ Open source USB to GPIB converter (for Test and Measurement instruments) (github.com) 91 points · 5 days ago · 43 comments 2. ▲ Show HN: Veena Chromatic Tuner (play.google.com) 53 points · 3 months ago · 45 comments All submissions on HN · View profile on HN