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14 Digital input / output ports:TX,RX,D2 ~ D13. 8 analog inputs ports:A0 ~ A7. 6 PWM ports:D3, D5, D6, D9, D10, D11. 1 pairs of TTL level serial transceiver ports RX / TX. USB 2.0 Male A to Mini B 5-pin cable.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.