Operating Voltage: 5V

8 analog inputs ports: A0 ~ A7

14 Digital input / output ports: TX,RX,D2 ~ D13

6 PWM ports: D3, D5, D6, D9, D10, D11

1 pairs of TTL level serial transceiver ports RX / TX

Using Atmel Atmega328P-AU MCU

There is bootloader installed in it

Support USB download and Power

Support for external 5V ~ 12V DC power supply

Support power supply by 9V battery

Support ISP download

ATmega 328P Control Board