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by davide.botto
Tue Jun 20, 2023 8:59 am
Forum: ESP32 Arduino
Topic: Connecting barcode scanner to ESP32
Replies: 2
Views: 4253

Connecting barcode scanner to ESP32

Hardware:
Board: ESP32 DevKitC
USB – TTL converter CP2102
Datalogic QuickScan QD2430

Hi,
this is my starting point: I connect the gun laser scanner to a laptop via USB, I hear a beep sound and I see one flash of the gun light. This means that the device is ready, I can read barcodes.

Then, I ...

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