(via https://www.youtube.com/watch?v=OU2LNh59S5Y)

(via https://www.youtube.com/watch?v=OU2LNh59S5Y)

Posted in arduino, arduino mega, dfplayer, dfplayer mini, diesel house, just plug, led, model railroad, model trains, nano led, railroad, trains, walthers, walthers cornerstone, welder, welding, woodland scenics