1. Description
KEYESTUIDO Mega 2560 plus Board, whose processor core is ATMEGA2560-16AU, is fully compatible with ARDUINO MEGA 2560 REV3.
USB to TTL chip adopts more economic and stable CP2012.
This plus board consists of 54-channel digital input and output ports, of which 15 pins are served as PWM output, 16 analog inputs, 4 serial communication ports, one 16MHz crystal oscillator, 1 USB port, 1 power socket, 1 ICSP interface and 1 reset button.
2. Specification
l Microcontroller: ATMEGA2560-16AU
l USB to TTL chip:CP2102
l Operating Voltage: 5V
l Input Voltage (recommended):DC 7-12V
l Digital I/O Pins: 54 (D0-D53)
l PWM Digital I/O Pins:15(D2-D13 D44-D46)
l Analog Input Pins: 16(A0-A15)
l DC Current per I/O Pin: 20 mA
l DC Current for 3.3V Pin: 50 mA
l Flash Memory: 256 KB of which 8 KB used by bootloader
l SRAM: 8 KB
l EEPROM: 4 KB
l Clock Speed: 16 MHz
l LED_BUILTIN:D13
3. Interfaces Description