✔️ MEGA PROTOTYPE SHIELD includes solder area with GND and VCC lines (providing 5V or Vin power by Arduino), solder surface for SOIC (up to 14 contacts), 3 colored LEDs (red, green, blue). | ✔️ USER FRIENDLY LEDs and buttons can be connected to any Arduino mega pin or to installed components input for soldering or female heads, one switch button with input for connection and RESET button. | ✔️ THE MEGA PROTOTYPE SHIELD is 100% compatible with Arduino IDE and most shields designed for the Arduino mega2560.Can be seamlessly inserted on the mega controller for Arduino. | ✔️ ATTACHABLE MINI BREADBOARD to finish various circuit experiment, on-board power light, resetting button can be connected by jumper wires(Breadboard included). | ✔️ MEGA 2560 PROTOTYPE SHIELD for Arduino mega with mini breadboard are in good quality and well packed, must be the best choice for you to study Arduino shield mega controllers.