Quantity   Component name
1 × Raspberry Pi (final and tutorial build)
1 × 16x2 LCD Display (final build) http://osepp.com/products/shield-arduino-compatible/16x2-lcd-display-keypad-shield/
1 × Pi Alamode (final build) http://www.makershed.com/products/alamode-for-raspberry-pi
1 × HC-SR04 Ultrasonic Sencor (final build) https://www.bananarobotics.com/shop/HC-SR04-Ultrasonic-Distance-Sensor?gclid=Cj0KEQjw6deeBRCswoauquC8haUBEiQAdq5zh-lW78tsyO0Vw-OGO0Tpa8D2Kt0VO37wZwWF8RpF3DYaAk0R8P8HAQ
1 × 10mm Ultra-High Brightness Blue LED (final build) http://www.radioshack.com/product/index.jsp?productId=3111495
1 × Case (final build)
1 × Arduino Menta (tutorial build)
1 × Parallax Ping))) (tutorial build)
1 × Any, old LED (tutorial build)
1 × Breadboard (tutorial build)
1 × FTDI cable (tutorial build)