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Tag Archives: ttl-to-usb

How to Use Arduino as USB to Serial Converter

arduino usb serial converter

If you want to do serial debugging for your PIC, ESP8266, Bluetooth module and a TTL-to-USB converter (pictured below) is nowhere in sight, you can simply use an Arduino USB serial converter!   [the_ad id="3059"] The Arduino UNO has its own FTDI chip whose function is to convert TTL signal levels …

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