ATMega328P Microcontroller Pinout, Pin Configuration, Features & Datasheet
Amazon.com: USB Data Sync Cable Connect The Microcontroller to PC or Mac for Arduino UNO(A000066) Arduino Mega 2560(A000067) Rev 3 R3 Generic ATmega328P/ATmega2560 : Electronics
ATMEGA328P Datasheet(PDF) - ATMEL Corporation | Pdf, Microcontrollers, Data sheets
ATMEGA328P Pinout, Programming, Features, and Applications