Home Made Garbage

Neopixel LED EyeBall

お父ちゃん お父ちゃん  2016.4.24 
ホーム
電子工作
Raspberry Pi
IOT
WEB

I made a eye-ball using LED Tape Neopixel. It blink and pupil is moved to the left and right.

Structure

Halloween_ Breadboard 2

Parts

Equipment overview

This Eye-ball has Grip and Trigger. When Grip (VR 10kohm) is turned, pupil move to the left and right. When Trigger is pulled, Bend Sensor is bended and blink.

LED Eye Ball

 
Neopixel LED tape is used. LED is 68 unit. LED is fixed to the bowl with double-sided tape and wired in the following order.

Operating mode

Eye-ball has two slide switch for mode select.

  • Demo mode: LED shines in a variety of patterns
  • Color adjustment mode: pupil color change by turning grip
  • Brightness adjustment: LED brightness change by turning grip

Arduino IDE Code

The following Neopixel libraries are used:
 https://github.com/adafruit/Adafruit_NeoPixel

 

Operation

It was a fun Halloween!

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