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I like The Arduino a lot so I decided to make a Instructable for a L.E.D. MOOD-LIGHT that goes like this: Green=on Yellow=on red=on Green=off Yellow=off Red=off And So ...
You Will Need: 1x Yellow LED 1x Red Led 1x Green Led ?x Jumper Wires 3x Resistors 1x Arduino UNO 1x Solder-less Breadboard 20x Minutes
Put The LEDS onto your breadboard as show in the picture.
Connect the negative leads of the LEDs to the negatve rail.
Add the resistors to the positive leads on the LEDs.
Connect the GND pin on the Arduino to the negative rail on the Arduino.
Connect pin 13 on the Arduino to one end of the resistor connected to the green Led.
Connect pin 12 on the Arduino to the resistor connected to the yellow Led.
Connect pin 8 on the Arduino to the resistor connected to the red Led.
This is the Code: (Made By Me) Just copy and paste into ARDUINO! /* This Code Is Made By Building_Boy For Instructables. It Will Cylcle Through ...
To change the speed you need to open the code and change all of the (1000) into smaller numbers (For best effect use 250 on all the delays.
Just Load the Code And You are done! Now you have a cool mood-light!
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