Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 : $39.95

Adafruit Industries, Unique & fun DIY electronics and kits Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 - Discontinued - you can grab Adafruit Grand Central M4 Express featuring the SAMD51 instead!  The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM outputs), 16 analog inputs, 4 UARTs (hardware serial ports), a 16 MHz crystal oscillator, a
Discontinued - you can grab Adafruit Grand Central M4 Express featuring the SAMD51 instead!

Mega 2560 R3 Board With ATmega2560, CH340G Glasses, Arduino Compatible

Arduino Mega 2560 Rev3 — Arduino Online Shop

ZYLtech MEGA 2560 R3 Board Atmega16u2/Atmega2560 for Arduino w/ Free USB cable - ZYLtech Engineering, LLC

Arduino MEGA 2560 With WiFi Built-in - ESP8266 : 10 Steps - Instructables

Discontinued - you can grab Adafruit Grand Central M4 Express featuring the SAMD51 instead!

Arduino Mega 2560 R3 (Atmega2560 - assembled)

Arduino Mega 2560 Rev3 - ProteShea

Arduino Mega 2560 R3

Printable catalog (PDF) - Adafruit

SunFounder 2560 Case Enclosure Transparent Gloss Acrylic Computer Box Compatible with Arduino Mega 2560 Rev3 R3, Genuino Mega 2560 Rev3 (Mega 2560 Board not Included) : Electronics

Genuine Arduino MEGA 2560 R3 ATMega2560 with ATmega16U2 Microcontroller Board

DescriptionArduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the

Arduino Mega 2560 R3 (Clone)

Development Boards Products Category on Adafruit Industries

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

R3 Mega2560 R3 ATMEGA 2560 CH340 Atmega2560-16AU Board Compatible For Arduino

The Mega is 100% compatible with Arduino IDE and most of the shields are designed for the Arduino mega R3，RoHS Compliant The chip is Atmega +

ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant

R3 Mega2560 R3 ATMEGA 2560 CH340 Atmega2560-16AU Board Compatible For Arduino