Scrolling Countdown Timer by Kattni Rembor and 2 other contributors Contributors: Ruiz Brothers Liz Clark published December 20, 2022, last edited January 22, 2025 last major update December 21, 2022 posted in Internet of Things - IOT/ Adafruit IO CircuitPython LCDs & Displays/ Character Displays Breakout Boards/ LCDs, LEDs, & Displays STEMMA 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. Link Note Download Overview CAD Files CircuitPython Create Your settings.toml File Environment Variables Docs Code the Timer Display Setup Circuit Diagram Assembly Usage Single page Feedback? Corrections? Text View Featured Products view all Adafruit QT Py ESP32-S2 WiFi Dev Board with STEMMA QT $12.50 Add to Cart STEMMA QT / Qwiic JST SH 4-Pin Cable - 50mm Long $0.95 Add to Cart Your browser does not support the video tag. Quad Alphanumeric Display - Blue 0.54" Digits w/ I2C Backpack Out of Stock Your browser does not support the video tag. Quad Alphanumeric Display - Red 0.54" Digits w/ I2C Backpack $9.95 Add to Cart Your browser does not support the video tag. Quad Alphanumeric Display - Pure Green 0.54" Digits w/ Backpack $13.95 Add to Cart Your browser does not support the video tag. Quad Alphanumeric Display - White 0.54" Digits w/ I2C Backpack $13.95 Add to Cart Your browser does not support the video tag. Quad Alphanumeric Display - Yellow 0.54" Digits w/ I2C Backpack $10.50 Add to Cart Pink and Purple Woven USB A to USB C Cable - 1 meter long Out of Stock 44 Beginner Project guide Environment Variables Docs Page last edited December 21, 2022 Text editor powered by tinymce. Create Your settings.toml File Code the Timer