Arduino Mega 2560 R3 (Rev3): Review the Specs

MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR Type-C USB Development Board for Arduino - AliExpress

Arduino Uno REV3 SMD - RobotShop

Geekworm Transparent Uno R3 ABS Case | Protective Enclosure for Uno R3

Mega2560 R3 Development Board Mega2560 R3 Upgrade CH340g Atmega2560-16au Development Board with USB Cable - China Arduino, Mega

Keyestudio MEGA 2560 R3 Development Board For Arduino + 1Pcs USB cable+Manual

Arduino Mega 2560 Rev3 — Arduino Official Store

MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR USB Board Development Board MEGA2560 PRO For Arduino Expansion Board DIY Kit - AliExpress

Arduino Mega 2560 Rev3 - ProteShea

Arduino Mega 2560 Microcontroller Rev3 - RobotShop

Please NOTE: Open the Arduino IDE, you’ll need to click the “Tools”, then select the Board that corresponds to your Arduino. If you don't choose the correct development board type, it will cause the compilation to fail to transfer. So this is a place that needs special attention.

Keyestudio Mega 2560 R3 Board for Arduino Projects with USB Cable

ePalZoneXP MEGA 2560 R3 Pro Mini ATMEGA16U2 with Male Header Compatible with Arduino MEGA2560 R3 : Electronics