Quantity   Component name
1 × Arduino Micro or Arduino Leonardo
1 × Bluefruit LE - Bluetooth Low Energy (BLE 4.0) - nRF8001 Breakout - v1.0 https://www.adafruit.com/product/1697
1 × Button
1 × Led RGB
1 × nRF51822
1 × CC254X: HAVIR HV-101 & HV-102