The Scariest DIY Project: Build Your Own Animatronic Raven

Learn how to build an animatronic raven in this step by step guide, with blinking, glowing eyes, moving head, and crow sound using 3D printed parts and some electronic components - for Halloween or just as a cool decoration.

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The scarecrow gets activated by the heat signature of a person walking by, then the eyes start to blink and glow, the head moves randomly and sometimes a crow sound is triggered.
The crow's body is 3D printed. I used black PLA. #halloween2022 #3dprinting #3dprintinggeek

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🎥 IN THIS VIDEO: 🎥
00:00 - "The raven"
00:27 - What you need
01:17 - Preparing the head
02:56 - Preparing the body
04:54 - Adding an infrared PIR sensor
06:17 - Power supply
06:40 - Complete the circuit
07:34 - Programming the Arduino Nano
08:10 - Placing the electronics
08:56 - The final result

🔗 LINKS 🔗
Animated Halloween Crow: https://www.thingiverse.com/thing:186...
Arduino Nano code: https://github.com/3DPrintingGeek/Ani...

Parts needed:
Arduino Nano (or your preferred micro controller, e.g. ESP8266 or ESP32)
Micro-Servo, e.g. SG90 Pro or similar
2 red LEDs 5mm
2 Resistors (120 Ohm - 200 Ohm should work, depending on the used LEDs)
Sound module with crow sound (Took mine from a scarecrow I got in a gardening shop),
alternatively, any other sound module where you can upload a crow sound and which can be triggered
Battery holder (best 6* or 8*AA/AAA, 9V Block or Mini-USB cable if you want to power it using a USB charger
1 or 2 switches to turn the crow on/off and maybe to turn the crow sound off
some wires
Tools and glue

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