Barcode scanner uart

Q&A Forum › Category: ESP32 › Barcode scanner uart

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Jean-Marc Maugueret asked 2 years ago

How to connect and use a uart Barcode scanner using ESP32

4 Answers

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Sara Santos Staff answered 2 years ago

Hi.
Unfortunately, we don’t have any tutorials about that subject.
Regards,
Sara

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Dave Coley answered 2 years ago

Is the bar code scanner RS232 interface?
If so I can probably help you…

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Dave Coley answered 2 years ago

Or TTL?
What brand is it? Model number, etc…

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Jean-Marc Maugueret answered 2 years ago

Hi Dave,
I will be using a Symbol scanner pn:LS2208-SR2000-1R. It has a 5V supply power input with RS23 2 output and will be connected to a RS232 to TTL converter on a 3V3 supply to my ESP32 -S3.