ATmega2560 Funduino Mega 2560 ATMEGA2560-16U Improved Version Development Board For Arduino

Feature: 54 digital I/O input/output (of which 14 provide PWM) 16 analog inputs 4 UART (hardware serial ports) 16 MHz crystal oscillator With bootloader, download the program directly via USB without external programmer USB power supply, or AC-to-DC adapter and battery Designed based on Arduino official one Specification: Microcontroller: ATmega2560-16U Operating Voltage: 5V Input Voltage(recommended): 7V ~ 12V Input Voltage(limits): 6V ~ 20V Digital I/O Pins: 54 ( of which 14 provide PWM output ) Analog Input Pins: 16 DC Current per I/O Pin: 40mA AC Current for 3.3V Pin: 50mA Flash Memory: 256KB ( of which 4KB used by bootloader ) SRAM: 8KB EEPROM: 4KB Clock Speed: 16MHz Package included: 1 x Development board