Quantity   Component name
1 × Arduino Uno or equivalent I used a SparkFun RedBoard
1 × DS1307 Real-Time Clock (RTC) chip on Seeed Studio Grove breakout board
1 × YAWP Patch Shield v6 http://info.yawp.com/kits/patch-shield-v05/index.html
1 × small breadboard
1 × 4-digit bubble display https://www.sparkfun.com/products/12710
1 × USB battery Mine is a Justin 5200 mAh battery
1 × USB cable Electronic Components / Misc. Electronic Components
1 × some kind of frame I used a SparkFun Arduino & breadboard holder with a broken ruler Gorilla Taped to it