I wanted to make my own USB to ttl converter for a nextion display for simhub but I don't understand the difference between the 2 schematics, they use the same chips but
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![PL2303 USB to TTL Converter Module Introduction [Video]](https://www.apogeeweb.net/upload/image/20210113/2021011317573442.jpg "PL2303 USB to TTL Converter Module Introduction [Video]")
PL2303 USB to TTL Converter Module Introduction [Video]
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