This working cardboard record player is one example ... It also takes care of spinning the record itself with a small stepper motor. There are a few other details on this build that tie it ...
No, this is the record player stripped down to its most basic form, and that's no bad thing. Its mains-fed motor runs at a constant speed, for example, so if you want to change from 33 to 45rpm ...
the record stands still while the the player spins, and it sends the audio over Bluetooth to headphones or a speaker. Inside this portable player is an Arduino Nano driving a 5 VDC motor with a ...