Description:
Voltage:3.3V/5V
Input voltage:7-20V
Output voltage:5V, 3.3V
Microcontroller:Atmega328p
Bootloader:uno
Clock frequency:15MHZ
Digital I/O port:14
Analog input port:6
DC Current I/O port:40MA
DC Current 3.3V Port:50ma
Flash memory:32kg
TWI interface:SDA,A4,SCL A5
Anolog input: A0 to A5
SPI interface:10(SS),11(MOST),12(MISO),13(SCK)
Pulse broadband modulation: 6 to 8 PWM output
Clock:16MHZ
SRAM:2KB
EFCOM:1KB
USB interface protocol and power supply:support
ISP download function:support

Package Included:
1 X UNO R3
1 X Mini USB Cable