Arduino MEGA 2560 Board
QRE1113 Line Sensor Breakout - Digital
EasyDriver drive stepper motor driver board
ALEX Toys Artist Studio 12 Inch Paper Roll
80/20 Inc., 1020, 10 Series, 1" x 2" T-Slotted Extrusion x 48"
CanaKit Stepper Motor with Cable
LED Pushbutton for Arcade/mame/multicade/icade - Blue Push Button with Microswitch
SainSmart IIC/I2C/TWI 1602 Serial LCD Module Display for Arduino UNO MEGA R3Blue on White