Christmas LED Tree Decoration

Wooden Christmas tree decoration, with led rows representing string lights of a Christmas tree and a star on top of it.

Dec 30, 2019

10715 views

3 respects

Components and supplies

13

Through Hole Resistor, 33 kohm

4

Resistor 220 ohm

1

Resistor 475 ohm

1

Through Hole Resistor, 680 ohm

3

Through Hole Resistor, 20 kohm

7

Resistor 330 ohm

1

Arduino Nano R3

23

5 mm LED: Green

11

5 mm LED: Yellow

1

SparkFun Solder-able Breadboard

21

5 mm LED: Red

3

Resistor 100 ohm

13

General Purpose Transistor NPN

Tools and machines

1

Soldering iron (generic)

1

Drill / Driver, Cordless

1

Hot glue gun (generic)

Apps and platforms

1

Arduino IDE

Project description

Code

Simple lightshow

c_cpp

Simple lightshow

c_cpp

Downloadable files

SIngle color series circuit

SIngle color series circuit

Simplified prefboard design

Simplified prefboard design

Simplified prefboard design

Simplified prefboard design

SIngle color series-parallel circuit

SIngle color series-parallel circuit

SIngle color series circuit

SIngle color series circuit

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henyte

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Table of contents

Intro

3

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