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10/20x IIC I2C Logic Level Bi-Directional 5V to 3.3V Converter Module. It can be a challenge to connect a 3.3V device to a 5V system. This bi-directional logic level converter solves that problem. This level converter also works with 2.8V and 1.8V devices.
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.