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• When Ax has TTL 3.3V input, Bx will get TTL 5V output. • When Bx has TTL 5V input, Ax will get TTL 3.3V output. In the case of translating between 3.3V and 5V system.
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.