Quantity   Component name
1 × ATMega328P Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × 3mm green led
1 × 5mm RGB led
1 × PNP Transistor such as BC558B Connectors and Accessories / Board-to-Board and Card Edge Connectors
1 × Electrolytic capacitor
1 × 100nf capacitor
1 × 10 KOhms resistor
1 × general-purpose 1N400x diode
1 × 0.5mm gauge metal wire