Make A Jack-O'-Lantern That Automatically Lights Up When It Gets Dark

Channel:
United States Popular Science
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128,000
Published on ● Video Link: https://www.youtube.com/watch?v=4LCIitGOrAg


Duration: 0:41
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6

Make your own hack-o'-lantern!

Materials:
-Mini breadboard
-6 candle-flicker LEDs (2 red and 4 yellow)
-6 100-ohm resistors
-2 NPN transistors
-Infrared phototransistor
-5-kilohm resistor
-Jumper wires
-3 AAA battery box with switch
-3 alkaline AAA batteries

Tools:
-Side-cutting pliers
-Wire strippers



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Tags:
Popular Science (Magazine)
PopSci
jack-o'-lantern
jack o lantern
halloween
diy
do it yourself
build it
sophie bushwick
project