Printshield v1.0 for Arduino printbots [Git repo]

Download (Git): Now all the files are hosted in GitHub: https://github.com/carlosgs/ArduSkybot/tree/master/Electronics
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Circuit board that simplifies making Printbots based on Arduino UNO! :)

It is one-sided so anyone can make it easily.

Features:
-Two light sensors (LDR)
-One ultrasonic distance sensor
-Two buttons
-Four LEDs
-Four servo-motor connectors
-Compatible with CNY70 board (http://www.thingiverse.com/thing:26819)

Component values:
The cap is 1000uF 6.3V (between +5V and ground), LED resistors 330ohm, LDR resistors 33kohm