# Tree with Animated Eyes and Motion Sensor

## Overview

https://youtu.be/Vl1Hqqkc6XU

> Real names tell you the story of things they belong to in my language, in the Old Entish as you might say. It is a lovely language, but it takes a very long time saying anything in it, because we do not say anything in it, unless it is worth taking a long time to say, and to listen to.
> 
> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; - Treebeard the Ent
> 
> _JRR Tolkien_

Your best projects are certainly worth taking a very long time to build. Luckily, the genius programmers at Adafruit have taken the time to create and build the amazing [Monster M4sk](https://www.adafruit.com/product/4343) -- a plug-and-play TFT display "mask" that makes bringing life to your props and creatures incredibly easy.

Power it with a USB cable or battery and upload custom graphics with drag-and-drop. In just minutes, your project will wake up, blink a few times, and proceed to delight and astonish anyone who encounters it.

This tutorial goes into detail about the Monster M4sk setup process, and gives a lot of info about how I built the tree to house it. It's not a step-by-step tree-build tutorial, but it will definitely give you the tools and a road map of how to create your own tree or monster or movie prop using expanding foam and a few simple hand tools.

![](https://cdn-learn.adafruit.com/assets/assets/000/088/195/medium800/proximity_tree_ent_angle.jpeg?1581103286)

If you love trees, and you think there should be more of them, check out&nbsp;[https://teamtrees.org/](https://teamtrees.org/). All donations go directly to planting millions of trees to repopulate our planet. This is a cause worth fighting for! Before you embark on building your fake tree, let these guys help out with a few new baby real ones.

### Adafruit Products Needed
Featured
### Adafruit MONSTER M4SK - DIY Electronic Eyes Mask

[Adafruit MONSTER M4SK - DIY Electronic Eyes Mask](https://www.adafruit.com/product/4343)
 **Peep dis!** Have you always wanted to have another pair of eyes on the back of your head? Or outfit your costume with big beautiful orbs? The MONSTER M4SK [is like the Hallowing](https://www.adafruit.com/product/3900) but _twice_ as good, with two gorgeous...

Out of Stock
[Buy Now](https://www.adafruit.com/product/4343)
[Related Guides to the Product](https://learn.adafruit.com/products/4343/guides)
![MONSTER M4SK DIY Electronic Face mask.  Two Screens Display Eyes that blink and dart up and down.](https://cdn-shop.adafruit.com/product-videos/640x480/4343-00.jpg)

Featured
### PIR (motion) sensor

[PIR (motion) sensor](https://www.adafruit.com/product/189)
PIR sensors are used to detect motion from pets/humanoids from about 20 feet away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity **and** we include a 1 foot (30 cm) cable with a socket so you...

In Stock
[Buy Now](https://www.adafruit.com/product/189)
[Related Guides to the Product](https://learn.adafruit.com/products/189/guides)
![Angled Shot of the PIR (motion) sensor.](https://cdn-shop.adafruit.com/640x480/189-04.jpg)

Featured
### STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm

[STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm](https://www.adafruit.com/product/3893)
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" male header plugs on the end. We're carrying these to match up with our Hallowing, for extending and connecting sensors or LEDs - and the wires are even color coded!

<a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/3893)
[Related Guides to the Product](https://learn.adafruit.com/products/3893/guides)
![Angled shot of STEMMA JST PH 3-Pin to Male Header Cable - 200mm.](https://cdn-shop.adafruit.com/640x480/3893-03.jpg)

Featured
### Fully Reversible Pink/Purple USB A to micro B Cable - 1m long

[Fully Reversible Pink/Purple USB A to micro B Cable - 1m long](https://www.adafruit.com/product/4111)
This cable is not only super-fashionable, with a woven pink and purple Blinka-like pattern, it's also fully reversible! That's right, you will save _seconds_ a day by not having to flip the cable around.

First let's talk about the cover and over-molding. We got these...

In Stock
[Buy Now](https://www.adafruit.com/product/4111)
[Related Guides to the Product](https://learn.adafruit.com/products/4111/guides)
![Fully Reversible Pink/Purple USB A to micro B Cable](https://cdn-shop.adafruit.com/640x480/4111-02.jpg)

Featured
### High-strength 'rare earth' magnet

[High-strength 'rare earth' magnet](https://www.adafruit.com/product/9)
Yow! These things are super powerful. .47" diameter and .18" thick discs. Great for use with your SpokePOV Kit. If you have an aluminium frame, use tape/foam sticky tape to attach it.

Out of Stock
[Buy Now](https://www.adafruit.com/product/9)
[Related Guides to the Product](https://learn.adafruit.com/products/9/guides)
![Angled Shot of the High-strength 'rare earth' magnet.](https://cdn-shop.adafruit.com/640x480/9-04.jpg)

### Materials for Building the Foam Tree

#### Hardware Store

- "[Great Stuff](https://www.greatstuff.dupont.com/)" brand expanding foam
- Large diameter (8"-10") cardboard tubes
- Pool noodles or foam pipe insulation
- 16-18ga wire
- Latex paint in brown, black, and light grey
- Zip ties
- Fishing Line & eye bolts for attaching branches to the ceiling

#### Craft store / Online

- Silk leaves on wire stems
- Moss & lichen for surface decoration

### Tools Needed for Building the Foam Tree

- Keyhole saw or other rough-toothed saw blade
- Latex gloves & plastic sheeting
- Spray bottle for water
- Drill
- Large paint brushes

![](https://cdn-learn.adafruit.com/assets/assets/000/088/196/medium800/proximity_tree_ent_closeup.jpeg?1581103300)

- [Next Page](https://learn.adafruit.com/tree-ent-sculpture-with-animated-eyes/wiring-diagram.md)

## Guide Products

### Adafruit MONSTER M4SK - DIY Electronic Eyes Mask

[Adafruit MONSTER M4SK - DIY Electronic Eyes Mask](https://www.adafruit.com/product/4343)
 **Peep dis!** Have you always wanted to have another pair of eyes on the back of your head? Or outfit your costume with big beautiful orbs? The MONSTER M4SK [is like the Hallowing](https://www.adafruit.com/product/3900) but _twice_ as good, with two gorgeous...

Out of Stock
[Buy Now](https://www.adafruit.com/product/4343)
[Related Guides to the Product](https://learn.adafruit.com/products/4343/guides)
### PIR (motion) sensor

[PIR (motion) sensor](https://www.adafruit.com/product/189)
PIR sensors are used to detect motion from pets/humanoids from about 20 feet away (possibly works on zombies, not guaranteed). This one has an adjustable delay before firing (approx 2-4 seconds), adjustable sensitivity **and** we include a 1 foot (30 cm) cable with a socket so you...

In Stock
[Buy Now](https://www.adafruit.com/product/189)
[Related Guides to the Product](https://learn.adafruit.com/products/189/guides)
### STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm

[STEMMA JST PH 2mm 3-Pin to Male Header Cable - 200mm](https://www.adafruit.com/product/3893)
This cable will let you turn a JST PH 3-pin cable port into 3 individual wires with high-quality 0.1" male header plugs on the end. We're carrying these to match up with our Hallowing, for extending and connecting sensors or LEDs - and the wires are even color coded!

<a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/3893)
[Related Guides to the Product](https://learn.adafruit.com/products/3893/guides)
### Fully Reversible Pink/Purple USB A to micro B Cable - 1m long

[Fully Reversible Pink/Purple USB A to micro B Cable - 1m long](https://www.adafruit.com/product/4111)
This cable is not only super-fashionable, with a woven pink and purple Blinka-like pattern, it's also fully reversible! That's right, you will save _seconds_ a day by not having to flip the cable around.

First let's talk about the cover and over-molding. We got these...

In Stock
[Buy Now](https://www.adafruit.com/product/4111)
[Related Guides to the Product](https://learn.adafruit.com/products/4111/guides)
### High-strength 'rare earth' magnet

[High-strength 'rare earth' magnet](https://www.adafruit.com/product/9)
Yow! These things are super powerful. .47" diameter and .18" thick discs. Great for use with your SpokePOV Kit. If you have an aluminium frame, use tape/foam sticky tape to attach it.

Out of Stock
[Buy Now](https://www.adafruit.com/product/9)
[Related Guides to the Product](https://learn.adafruit.com/products/9/guides)

## Related Guides

- [PIR Motion Sensor](https://learn.adafruit.com/pir-passive-infrared-proximity-motion-sensor.md)
- [Adafruit MONSTER M4SK](https://learn.adafruit.com/adafruit-monster-m4sk-eyes.md)
- [Plantagotchi: PyBadge Plant Monitor](https://learn.adafruit.com/plantagotchi-pybadge-plant-monitor.md)
- [Zelda Master Sword](https://learn.adafruit.com/zelda-master-sword.md)
- [Adafruit STEMMA Non-Latching Mini Relay](https://learn.adafruit.com/adafruit-stemma-non-latching-mini-relay.md)
- [EPCOT Spaceship Earth with WLED](https://learn.adafruit.com/epcot-spaceship-earth-with-wled.md)
- [Smart Mirror with PyPortal](https://learn.adafruit.com/smart-mirror-with-pyportal.md)
- [PyPortal Guitar Tuner](https://learn.adafruit.com/pyportal-guitar-tuner.md)
- [Adafruit IO Basics: Schedule Actions](https://learn.adafruit.com/adafruit-io-basics-scheduled-triggers.md)
- [Meat Skull Centerpiece](https://learn.adafruit.com/meat-skull-centerpiece.md)
- [Pico W YBox3](https://learn.adafruit.com/pico-w-ybox3.md)
- [Melting Picture Frame for PyPortal IoT images](https://learn.adafruit.com/pyportal-art-display.md)
- [Automatic Naughty Cat Detector using Lobe](https://learn.adafruit.com/naughty-cat-detector-using-microsoft-lobe.md)
- [Annoy-O-Matic Sound Prank Device](https://learn.adafruit.com/annoy-o-matic-sound-prank-device.md)
- [Wireless Image Transfer with Circuit Playground Bluefruit and TFT Gizmo](https://learn.adafruit.com/wireless-image-transfer-with-circuit-playground-bluetooth-and-tft-gizmo.md)
- [Quick Start: Pico W / 2W with WipperSnapper](https://learn.adafruit.com/quick-start-the-pico-w-with-wippersnapper.md)
- [CircuitPython BLE Controlled NeoPixel Hat](https://learn.adafruit.com/circuitpython-feather-ble-neopixel-hat.md)
