(via https://www.youtube.com/watch?v=NBtVUAwKwF8)

(via https://www.youtube.com/watch?v=NBtVUAwKwF8)

Posted in animation, arduino, arduino mega, audio, automation, cornerstone, dfplayer, dfplayer mini, diesel house, model railroad, model railroading, model train, servo, speaker, walthers, walthers cornerstone