Hi, I want to interface my Arduino to a ConnectOne miniWiFi module via TTL serial. The wifi module requires 3.3V levels. Can I just use two MOSFETS as described in the Philips I2C document? (Serial is different protocol but it seems generic enough..) Philips document http://www.nxp.com/products/in…

5v to 3.3v TTL Serial level shift

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