Fireflies

From Kyle Anderson - Notebook - xKyle.com

Contents 1 Actual Part List 2 Program 3 Schematic 4 Outdoor Fireflies 4.1 Original Hardware

Actual Part List

• 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 :)

Outdoor Fireflies

Original Hardware

• Westinghouse Model #525402-78W
  

  
  • 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
  

  
  • Stock Power Draw 1.2V x 10.4mA = 0.012W
  • Stock Battery 350 mAh
  • 1.2V AA Nickel-Cadmium Battery
  • 1 White LED