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Chip: CH340. USB interface: Type-C USB / mini USB. 1 pair of TTL level serial transceiver ports RX/TX. 8 analog input ports: TX, RX, D2-D13. The chip has the characteristics of high performance. 6 PWM ports: D3, D5, D6, D9, D10, D11.
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.