{"product_id":"mega2560-mega-2560-r3-atmega2560-16au-ch340g-avr-usb-board-development-board-mega2560-pro-for-arduino-expansion-board","title":"MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR USB Board Development Board MEGA2560 PRO For Arduino Expansion Board","description":"\u003cdiv\u003e\n\u003ch2\u003eMEGA2560 R3 Development Board with ATmega2560-16AU and CH340G\u003c\/h2\u003e\n\u003cp\u003eUnleash the full potential of your Arduino projects with the MEGA2560 R3 development board. Built around the ATmega2560-16AU, this board delivers expansive I\/O, robust processing, and reliable USB connectivity—perfect for complex projects that need more channels, more memory, and more control than a standard Arduino Uno.\u003c\/p\u003e \u003ch3\u003eWhy this Mega stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePowerful microcontroller\u003c\/b\u003e: ATmega2560-16AU with 256 KB Flash (8 KB used by bootloader), 8 KB SRAM, and 4 KB EEPROM for large sketches and data logging.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eExtensive I\/O\u003c\/b\u003e: 54 digital input\/output pins (14 capable of PWM) and 16 analog inputs for sensors, displays, motors, and peripherals in a single board.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eQuad UARTs\u003c\/b\u003e: Four hardware serial ports for multitasking—ideal for robotics, data acquisition, and multi-device communication without running out of serial channels.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCH340G USB-to-serial bridge\u003c\/b\u003e: Reliable USB connectivity with widely available drivers for easy plug-and-play across Windows, macOS, and Linux.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eArduino Mega R3 compatibility\u003c\/b\u003e: Drop-in compatibility with shields designed for the Arduino Mega\/R3 lineage, with enhanced pinout support for modern projects.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlexible power options\u003c\/b\u003e: Operates at 5V with a recommended input range of 7–12V. Power via USB, a standard AC-to-DC adapter, or a battery for portable setups.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFully featured layout\u003c\/b\u003e: 16 MHz crystal for precise timing, ICSP header for bootloader programming or in-system debugging, and a reset button for quick restarts during development.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRobotics control systems requiring multiple sensors, motor drivers, and real-time decision making.\u003c\/li\u003e \u003cli\u003eData logging projects gathering information from many analog and digital sources over extended periods.\u003c\/li\u003e \u003cli\u003eDIY CNC, 3D printer controllers, or automation projects that rely on simultaneous serial communication.\u003c\/li\u003e \u003cli\u003eEducational setups and prototype designs needing a feature-rich platform with shield compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you get and how it helps you work smarter\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eReady-to-run hardware\u003c\/b\u003e: A complete Mega 2560 R3 board compatible with a broad ecosystem of Arduino shields for rapid prototyping and scalable development.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDriver readiness\u003c\/b\u003e: CH340G driver compatibility streamlines setup across Windows, macOS, and Linux, reducing friction to get your first sketch running.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eExpandability and future-proofing\u003c\/b\u003e: 54 I\/O pins and generous flash space enable libraries for sensors, displays, and wireless modules without hitting early limits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMicrocontroller: ATmega2560-16AU\u003c\/li\u003e \u003cli\u003eFlash: 256 KB (8 KB used by bootloader)\u003c\/li\u003e \u003cli\u003eRAM: 8 KB\u003c\/li\u003e \u003cli\u003eEEPROM: 4 KB\u003c\/li\u003e \u003cli\u003eI\/O: 54 digital, 16 analog\u003c\/li\u003e \u003cli\u003eSerial: Four hardware UARTs\u003c\/li\u003e \u003cli\u003eUSB interface: CH340G\u003c\/li\u003e \u003cli\u003eClock: 16 MHz\u003c\/li\u003e \u003cli\u003ePower: 5V operation; 7–12V recommended input\u003c\/li\u003e \u003cli\u003eInterfaces: ICSP header, reset button\u003c\/li\u003e \u003cli\u003eCompatibility: Arduino Mega R3 shields\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Electronics","offers":[{"title":"Default Title","offer_id":56723072844124,"sku":"\u003cnone\u003e","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/2042\/0956\/files\/S91cfd7341cdd40369c9bc6097fd7d82d9.webp?v=1771041157","url":"https:\/\/robotbuilder.co\/products\/mega2560-mega-2560-r3-atmega2560-16au-ch340g-avr-usb-board-development-board-mega2560-pro-for-arduino-expansion-board","provider":"Electronics","version":"1.0","type":"link"}