This machine helps the blind by warning then with a tap when they get within a certain distant of a wall. It's pretty wicked!!!
Step 1: Get Yourself the Materials
You will need...
A Supersonic Sensor.
Many, Many Wires.
A laser cut box with two 16mm holes in it placed 10mm apart.
Step 2: Writing Out the Code
Copy out the code in the image!!!
Step 3: Making It
Copy the image!
Step 4: Box
Push the supersonic sensor through the two holes in the box and put everything in, connect the battery pack and viola!Complete!
Step 5: Collect Your Nobel Peace Prize
Congratulations, you cured blindness. Go collect your Nobel Peace Prize champion!