Hacked Gadgets Forum

August 27, 2014

Spray Chalk Machine

at 9:38 pm. Filed under Crazy Hacks, Electronic Hacks

Spray Chalk Machine

 

Wanting to make an impact on the sidewalk quickly? This Spray Chalk Machine is sure to get that done.

“This device is controlled by two Arduino Duemilanove boards, which apparently base the chalk “dot” timing on encoders sensing movement in the two wheels that the cart rides on. ”