ITEM NAME:Pro Mini Atmega168 Module 5V 16M Board Card 14 Ports For Nano Replace Atmega328 Pro Mini Atmega168 Module 5V 16M Board Card 14 Ports For Nano Replace Atmega328 SKU: Y000015560776653458 Everyone is a moon and has a dark side which he never shows to anybody..14 Digital input/output ports RX, TX D13, D2 ~~ of, or 8 analog input port A0 to A7. 6 PWM ports, D3, D5, D6, D9, D10, D11. The TTL level serial transceiver port RX/TX. Everyone is a moon and has a dark side which he never shows to anybody.