Isn't it a hassle to keep checking how many subscribers you have? What if you could have something hung up on the wall which will track your subscribers, and display it in an at least passably attractive way? Introducing the YouTube Subscriber Levelometer!

All libraries but talkie.h are either installed with Arduino, or can be installed with the library manager within the Arduino IDE. Talkie.h can be found here: https://github.com/PaulStoffregen/Talkie

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Music:

Nick Petrov - On The Way
Nick Petrov - Breaking Free
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CC BY 4.0