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!

Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino Mega 2560 R3

Arduino Mega 2560 REV3 [A000067] : Electronics

A000067: Arduino Mega 2560 Rev 3

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

Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Description Package Includes: 1x Atmega16u2/Atmega2560 Board ​1X 20 shielded USB cable Please note this is a clone version of the original Arduino

ZYLtech MEGA 2560 R3 Board Atmega16u2/Atmega2560 for Arduino w/ Free USB cable

The MEGA 2560 Development Board for Arduino IDE is based on the ATmega2560 MCU with 16MHz and provides 54 digital ports and 16 analog inputs; 4 UARTs

MEGA 2560 R3 Development Module with CH340 USB UART - Compatible with Arduino MEGA2560

Arduino Mega 2560 R3 (Atmega2560 - assembled) : ID 191 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Arduino Mega 2560 is designed for your most ambitious projects which require additional pins and extra memory Based on the 8-bit AVR microcontroller

Arduino Mega 2560 REV3 [A000067]

MEGA 2560 R3 Development Module with CH340 USB UART - Compatible with Arduino MEGA2560 : Electronics

The Arduino Mega 2560 is a microcontroller board based on the ATmega2560 with 16 MHz tank frequency. It has 54 digital inputs and outputs, 16 analog inputs, four serial interfaces and a USB connection. The necessary components for programming and operation of the microcontroller are provided on the board. Simply connect the board to your PC and develop exciting applications. Power can be supplied via micro-USB, an external power supply unit or batteries.

Arduino Mega 2560 Rev3 A000067

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