Depending on the music you’re listening to, watching a VU meter bounce to the music is always a good time. So why not integrate the VU meter right into the audio source? That’s what [Matikas] did, and ...
If you have a voltmeter, with indicator being able to move from horizontal to vertical, when you stick the Fürher's hand to the indicator and the body next to it, you will find it salutes with the ...
I’m not a fan of educational toys. They’re usually either too educational or too toy-like and, in the end, kids get little education and little fun. The Code Kit from LittleBits has changed my mind.