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2/5/10/20PCS x IIC I2C Logic Level Converter Bi-Directional Module 5V to 3.3V For Arduino(Depend on your choices). For Arduino. If you’ve ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. ).
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.