Sep 16 2020 38 mins 9
Come visit John Park in his workshop, won't you? Today, we'll be building an LED matrix display for Purple Air air quality index sensors. Visit the Adafruit shop online - http://www.adafruit.com https://www.adafruit.com/product/4745 ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------
