14 Digital input/output ports RX, TX D13, D2 ~~ of,
or 8 analog input port A0 to A7
The TTL level serial transceiver port RX/TX
6 PWM ports, D3, D5 , D6, D9, D10, D11
Using Atmel Atmega168P microcontroller
supports serial download
Support for external 5v~ 12V DC power supply
Support 9V battery-powered
clock frequency 16MHz
Size:33.3 x 18.0 (mm)
Package:
1 x Pro Mini Atmega168 Module 5V 16M For Arduino Compatible Nano replace Atmega328