Arduino Mega
Operating Voltage 5V, Input Voltage (recommended) 7-12V, Input Voltage (limits) 6-20V, Digital I/O Pins 54 (of which 15 provide PWM output),
Arduino Mega 2560 R3 - Serial Port Basics
DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible) - DFRobot
Introduction to Arduino Mega 2560 - The Engineering Projects
Arduino Mega 2560 R3 Specifications/Functions
Arduino Mega 2560 with its input/output pins. (Source
The item has been soldered and assembled. Support for Arduino Mega-2560. Terminal block pitch 2.54mm/0.1, wire size range 28AWG to 18AWG, strip
Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560
Arduino Mega 2560 Board with USB Cable – TechnoSam
Arduino Mega 2560 R3 - DEV-11061 - SparkFun Electronics
Arduino Mega Interrupt pins - Programming Questions - Arduino Forum
Bluno Mega 2560 - Arduino Mega 2560 Compatible - Bluetooth 4.0 - DFRobot
Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
KEYESTUIDO Mega 2560 Plus Board Compatible With ARDUINO MEGA 2560 REV3