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FT232RL USB TO TTL 3.3V/5V FTDI Serial Adapter Module Pinout, Features, Datasheet
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![CH340G SOIC16 USB to Serial TTL UART IC [4511] : Sunrom Electronics](https://www.sunrom.com/media/content/973/ch340-5v.gif "CH340G SOIC16 USB to Serial TTL UART IC [4511] : Sunrom Electronics")