Alexis Gimeno

SPAIN • + Follow

sadiya Khan
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William A T Bottger

UNITED STATES OF AMERICA
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James Ancsanyi

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rachman bobo

INDONESIA
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Components

	555 timer	x 1
	1K resistor	x 8
	10K resistor	x 1
	CR2032 battery holder	x 2
	Green LED	x 8
	Red LED	x 8
	10uF capacitor	x 1

Description

LED Christmas Tree decoration

### DESCRIPTION

Decore your Christmas tree with this amazing DIY ornament!

With this board and a few other simple and easy to find components, you can decore your Christmas tree with something you have done yourself.

### TECHNICAL DETAILS / COMPONENTS

This is a basic 555 timer circuit. The ic, with other few discrete components, makes the LEDs to blink alternatively creating a very beautiful pattern.

These are the components (they are listed in the BOM too):

555 timer ic x1

100uF capacitor x1

10k resistor x1

1K resistor x16

5mm red LED x8

5mm green LED x8

2025 Coin Cell holder x2

### LEARN / TOPIC / BUILD INSTRUCTIONS

Full kit will be available in my Tindie store. Don't forget to get yours before Christmas!!!

https://www.tindie.com/stores/Alexisgm/

Schematic and Layout

https://hackaday.io/project/162250-christmas-tree-ornament

Download Gerbers Download BOM(Bill of materials)

Nov 08,2018

2,258 views

LED Christmas Tree decoration

2 Layers PCB 78 x 86 mm FR-4, 1.6 mm, 1, HASL with lead, Red Solder Mask, White silkscreen

2258

5

2

7.38 (6)

Published: Nov 08,2018

Standard PCB

Download Gerber file 44

BOM(Bill of materials)

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Topic

DIY Electronics

3rd PCB Design Contest Christmas2018 PCB 555 Timer LED XMAS2020

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