Quantity   Component name
1 × Pumpkin for the Jack-O-Lantern
1 × 8x8 LED matrix
1 × Rainbowduino arduino compatible 8x8 LED matrix controller
1 × PIR sensor HC-SR501 motion sensor
1 × USB Battery Pack (Optional, 5000mAh or greater) to power the lantern (or you can just hard wire to 5VDC...)
1 × Mini USB cable to connect the battery to the Rainbowduino
3 × female-female dupont patch wires to connect the PIR sensor to the Rainbowduino
2 × zip-lock bags to keep the electronics fromm getting pumpkin on them