November 11, 2008 AT 4:47 pm

Unruly – a Drawdio piano for only 33¢

CNC-guru & Make author Marc de Vinck made this little monophonic finger-piano for his daughter using a Drawdio, a ruler and 33 cents.

It’s kinda like a $20 x0xb0x

“D is for Diode” – Circuit Playground Episode 4 is out now! CLICK HERE TO WATCH!

Have an amazing project to share? Join the SHOW-AND-TELL every Wednesday night at 7:30pm ET on Google+ Hangouts.

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Learn resistor values with Mho’s Resistance or get the best electronics calculator for engineers “Circuit Playground”Adafruit’s Apps!

No Comments

No comments yet.

Sorry, the comment form is closed at this time.