Stella It's a laser a I build for my cat, Stella: Parts list I used the now discontinued [Laser Module](https://www.sparkfun.com/products/retired/8654) from Sparkfun. However, you can use the [TTL Laser Diode]("https://www.adafruit.com/products/1056") by Adafruit [NeoPixel Ring - 12x](http://www.adafruit.com/products/1643 "NeoPixel Ring") [Pan/Tilt Bracket](https://www.sparkfun.com/products/10335 "Pan/Tilt Bracket") [2 Micro Servos](https://www.sparkfun.com/products/10333 "2 Micro Servos") [Toggle Switch](https://www.sparkfun.com/products/9276 "Toggle Switch") [Arduino Leonardo](http://arduino.cc/en/Main/arduinoBoardLeonardo "Arduino Leonardo") Cat (or Dog) Wiring diagram