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This Instructable will show you how to make a holiday star using LEDs. You can use them as table decorations, for your desk or around the house.
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Signing UpStep 1Stuff you will need
bill of materials:
battery pack (any type of battery will do, preferably 4.8V or less)
8 bright white LEDs (you can use more or less depending on the type of star you'd like to make)
8 resistors, 100 ohms or less [(http://led.linear1.org/led.wiz to calculate your resistor values you can use this online calculator)]
MOSFET (able to handle 1W)
ATTiny 45 or other microcontroller
sand paper
additional wire
tools:
soldering station
programmer
wire stripper
solder
tape
battery pack (any type of battery will do, preferably 4.8V or less)
8 bright white LEDs (you can use more or less depending on the type of star you'd like to make)
8 resistors, 100 ohms or less [(http://led.linear1.org/led.wiz to calculate your resistor values you can use this online calculator)]
MOSFET (able to handle 1W)
ATTiny 45 or other microcontroller
sand paper
additional wire
tools:
soldering station
programmer
wire stripper
solder
tape
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Where is program code ?