I don't even know if this would require an Arduino, but the idea is useful enough. It probably might. What I have is a Christmas item that has two ON switch positions. One position has lights and plays music, and one just turns on the lights. What I want to do is mount a micro SD card reader in …

Simple? I hope so! Micro SD slot

alto777 November 11, 2021, 4:33pm 2

Ca n you post a link to this item?

Sounds doable at a glance.