Behind The Mirror - Hidden Places
For more information and detailed diagrams, visit http://www.arduino.cc/en/Tutorial/Tone2 today.Gage Jaeger Get an Arduino, Breadboard, Photocell, and 8 ohm Speaker. Ground the assembly, put in a 4.7k ohm resistor and a 100 ohm resistor, and hook the wires to the Power Supply ports on the Ar...
By: Jaeger1999
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By: Jaeger1999
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[original story: Instructables]