Adafruit MatrixPortal M4 by M. LeBlanc-Williams published September 28, 2020, last edited January 22, 2025 last major update October 11, 2023 posted in LEDs/ LED Matrices Microcontrollers 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 Pinouts Prep the MatrixPortal LED Matrix Diffuser Install CircuitPython What is CircuitPython? CircuitPython Setup Create Your settings.toml File Internet Connect! MatrixPortal Library Overview CircuitPython Pins and Modules PortalBase Library Docs MatrixPortal Library Docs CircuitPython RGB Matrix Library CircuitPython BLE Arduino IDE Setup Using with Arduino IDE Arduino Libraries Using the Protomatter Library Arduino Sand Demo Protomatter Library Using the Accelerometer Updating ESP32 Firmware USB Power Downloads Single page Feedback? Corrections? Primary Products Your browser does not support the video tag. Adafruit Matrix Portal - CircuitPython Powered Internet Display $24.95 Add to Cart Featured Products view all Your browser does not support the video tag. Adafruit Matrix Portal - CircuitPython Powered Internet Display $24.95 Add to Cart 64x32 RGB LED Matrix - 6mm pitch $64.95 Add to Cart 64x32 RGB LED Matrix - 5mm pitch $49.95 Add to Cart Your browser does not support the video tag. 64x32 Flexible RGB LED Matrix - 4mm Pitch $44.95 Add to Cart 64x32 RGB LED Matrix - 3mm pitch $44.95 Add to Cart Your browser does not support the video tag. 64x32 RGB LED Matrix - 4mm pitch $39.95 Add to Cart Your browser does not support the video tag. Black LED Diffusion Acrylic Panel 12" x 12" - 0.1" / 2.6mm thick $9.95 Add to Cart USB C to USB C Cable - USB 3.1 Gen 4 with E-Mark - 1 meter long $9.95 Add to Cart 191 Beginner Product guide CircuitPython RGB Matrix Library Page last edited April 09, 2024 Text editor powered by tinymce. CircuitPython Pins and Modules CircuitPython BLE