Introducing Adafruit Trellis by lady ada published December 06, 2013, last edited January 22, 2025 posted in Adafruit Products Trellis/ Classic Trellis Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Download Overview Adding LEDs Connecting Tiling Python & CircuitPython Python Docs Downloads Single page Feedback? Corrections? LLM Markdown View Featured Products view all Adafruit Trellis Monochrome Driver PCB for 4x4 Keypad & 3mm LEDs $9.95 Add to Cart Silicone Elastomer 4x4 Button Keypad - for 3mm LEDs $4.95 Add to Cart Adafruit METRO 328 Fully Assembled - Arduino IDE compatible Out of Stock Diffused Blue 3mm LED (25 pack) $5.95 Add to Cart Diffused White 3mm LED (25 pack) $4.95 Add to Cart Diffused Red 3mm LED (25 pack) $4.95 Add to Cart Diffused Green 3mm LED (25 pack) $4.95 Add to Cart 48 Beginner Project guide 🔥 1 Downloads EagleCAD PCB and CAD files for the Trellis buttons and PCB from the github repo here You can get the Arduino library for Trellis from the github repo here Fritzing object in the Adafruit Fritzing library Schematic Fabrication Print Dims in mm Page last edited December 06, 2013 Text editor powered by tinymce. Python & CircuitPython