Fireflies

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Fireflies.jpg

Contents

Actual Part List

Fireflyparts.jpg
  • Attiny85 [1]
  • TEPT5600 (Phototransistor) [2]
  • 12X SMD Green LED's (Ebay)
  • 100K Resistor
  • Magnet Wire [3]
  • Optional USB connectors for voltage
  • Optional Diode for reverse voltage protection

Program

All source code is at http://dev.xkyle.com/fireflies/

Schematic

This is my first eagle schematic, please forgive me :) Firefly.jpg

Outdoor Fireflies

Original Hardware

  • Westinghouse Model #525402-78W
    Westinghouse 525402-78W.jpg
    • Stock Power Draw 3.2V x 40mA = 0.128W
    • Stock Battery 600 mAh
    • 3.2V AA Lithium Phosphate Battery
    • 6 White LEDs
  • Westinghouse Model #474005-78W
    Westinghouse 474005-78W.jpg
    • Stock Power Draw 1.2V x 10.4mA = 0.012W
    • Stock Battery 350 mAh
    • 1.2V AA Nickel-Cadmium Battery
    • 1 White LED
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