Scheda controller Nano V3.0 ATmega328P CH340G USB 5V 16M saldata per Arduino fai da te
CH340G Replace FT232RL. USB Type: Mini USB/Micro USB /Type-C USB. Support USB download and Power. 1 pairs of TTL level serial transceiver ports RX / TX. 14 Digital input / output ports:TX,RX,D2 ~ D13.