circuito.io's Arduino Day Prank Contest

Congratulations to all the winners! Check out the winning projects below.

1st prize - Best Prank ever!

The winner was awarded a $150 Sparkfun Gift Card ($150 value)

1st prize - Best Prank ever!
The Troll Switch

2nd+3rd prize - Good laugh

Each winner was awarded a $75 Sparkfun Gift Card ($75 value)

Judges' Favorites

Each winner was awarded a $30 Sparkfun Gift Card ($30 value)

circuito.io's Arduino Day Prank Contest
circuito.io's Arduino Day Prank Contest
This contest is over! Want more chances to win prizes? Check out our active contests.
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Contest Status
Timeline

Contest begins

March 17, 2017 at 1:30 PM PDT

Submissions close

April 15, 2017 at 6:00 PM PDT

Winners announced by

Apr 25, 2017