[Discontinued] Sainsmart Arduino Mega ATmega2560 + SainSmart Sensor Shield V4 + SainSmart XBee Shield + SainSmart LCD Keypad Shield for Arduino UNO MEGA R3

The SainSmart MEGA 2560 Board for Arduino: This is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 14 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.The SainSmart Sensor Shield V4.0 for Arduino: It allows you to connect to various modules like sensors, servos, relays, buttons, potentiometers.The SainSmart LCD Keypad Shield for Arduino: It includes a 16x2 HD44780 White on Blue LCD module and a 5 push button keypad for menu selection and user interface programming. Fully assembled. On-line Arduino tutorial and example code. Compatible with Arduino Uno, Mega, Duemilanove. Uses digital pins 4 - 10, and analog pin 0.The SainSmart Arduino XBee boa