1,Chip principal: ATmega328P-AU
2, 20 digital input/output port RX and TX, D2 ~ D13, A0 ~ A5
3, 8 analog input port A0 ~ A7
4, 1 pair of TTL level serial port transceiver: RX / TX
5, 6 Port PWM, D3, D5, D6, D9, D10, D11
6, Atmega328P Using Atmel AU microcontroller
7, Support para download Serial
8, Suporte externo de 3,8V ~ 12 V DC power supply
9, Support os 12 v and the following
10, Frequência de clock MHZ de 16 MHZ
11, Size: 33,3 * 18 (mm)

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