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This product is system board of a 51 single-chip microcomputer. It uses the STC15W408AS chip, which is an enhanced 51. Otherwise deal is final. All products are quality checked. Product size: 40.5 15mm.
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.