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 GIGA R1 WiFi — Arduino Official Store
Arduino Mega 2560 R3 Specifications/Functions
This is a pin map for the Arduino Mega 2560 Rev3. All used ports are
Arduino Mega ADK Pinout
KEYESTUIDO Mega 2560 Plus Board Compatible With ARDUINO MEGA 2560 REV3
DFRduino Mega2560 (Arduino Mega 2560 R3 Compatible) - DFRobot
Arduino Mega 2560 Rev3 Standard Kit — KKSB Cases
Arduino Mega 2560 Rev3 - Melopero Electronics
What is Arduino Mega?
Arduino Mega 2560 Demo Overview
Keyestudio MEGA 2560 R3 Development Board For Arduino + 1Pcs USB cable+Manual
From an Arduino Mega Prototype to a Custom PCB
Arduino Mega Pinout Arduino Mega 2560 Layout, Specifications