Gikfun Prototype Shield DIY Kit A1 for Arduino Mega 1280 2560 R1 - R3 (Pack of 2pcs) EK1096x2 Prototyping Shield Diy Kit for Arduino Mega 1280 2560 R1 - R3 2 Sets The Prototyping Shield makes it easy for you to design custom circuits. You can solder parts to the prototyping area to create your project, or use it with a small solderless breadboard to quickly test circuit ideas without having to solder. It&#039;s got extra connections for all of the Arduino MEGA 1280 / 2560 R1 R2 R3 pins, and it&#039;s got space to mount through-hole and surface mount integrated circuits. It&#039;s a convenient way to make your custom circuit and Arduino into a single module. Arduino Mega2560 R1-R3 pinout Reset button ICSP connector pin SMD footprint pin Through Hole footprint 2 PCB Prototype Shield Board For Arduino mega 1280 / 2560 (not assembled as shown in the picture) 10PCS 1x8 2.54 Female Header Breakaway (12MM long foot) 2PCS 1x6 2.54 Female Header Breakaway(12MM long foot) 2PCS 1x10 2.54 Female Header Breakaway(12MM long foot) 2PCS 2x18 2.54 Female Header Breakaway(12MM long foot) 4PCS 2x3 2.54 Feamale Header Breakaway (12MM long foot) 2PCS Reset Button If you use for mega 1280 or 2560,Please use only 5 pcs 8 Pin header &amp; 1 pc 6 Pin,If you use for mega 2560 R3,Please use 5 pcs 8pin &amp;1pc 10 Pin.