MatrixPortal CircuitPython Animated Message Board by M. LeBlanc-Williams published August 29, 2023, last edited April 07, 2025 posted in LEDs/ LED Matrices 3D Printing CircuitPython LCDs & Displays/ Graphic LEDs Programming/ MicroPython / CircuitPython 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 3D Printing Install CircuitPython Code the Message Board Assembly Usage bitmaptools Documentation Single page Feedback? Corrections? Text View Featured Products view all Your browser does not support the video tag. Adafruit Matrix Portal S3 CircuitPython Powered Internet Display $19.95 Add to Cart Medium 16x32 RGB LED matrix panel - 6mm Pitch $34.95 Add to Cart Black Nylon Machine Screw and Stand-off Set – M3 Thread $16.95 Add to Cart Black Nylon Machine Screw and Stand-off Set – M2.5 Thread $16.95 Add to Cart 5V 4A (4000mA) switching power supply - UL Listed $14.95 Add to Cart 2.1mm 5VDC Barrel Jack to USB C Adapter $5.50 Add to Cart USB C to USB C Cable - USB 3.1 Gen 4 with E-Mark - 1 meter long Out of Stock GPIO Ribbon Cable 2x8 IDC Cable - 16 pins 12" long $1.95 Add to Cart 44 Intermediate Project guide bitmaptools Documentation Page last edited August 28, 2023 Text editor powered by tinymce. Usage