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Chip: CH340. The chip has the characteristics of high performance and low power consumption. Adapter Module. This version does not have A6 and A7 pins, and the rest are identical to the usual NANO. Step up module.
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.