purple45 Profile Topics Started Replies Created Engagements Favorites Search topics: Topics Engaged In Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post Programming the 16×32 RGB LED matrix panel Started by: millis in: General Discussion 4 7 9 years, 9 months ago purple45 Square wave for the buzzer change? Started by: Tompoper in: General Discussion 4 7 9 years, 9 months ago purple45 Viewing 2 topics - 1 through 2 (of 2 total)