Mini USB Nano V3.0 5V 16M ATmega328P CH340G Micro-controller board For Arduino

CH340G Replace FT232RL. 14 Digital input / output ports:TX,RX,D2 ~ D13. 1 pairs of TTL level serial transceiver ports RX / TX. 8 analog inputs ports:A0 ~ A7. 6 PWM ports:D3, D5, D6, D9, D10, D11. Support USB download and Power.

eBay