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- Tue Jun 20, 2023 8:59 am
- Forum: ESP32 Arduino
- Topic: Connecting barcode scanner to ESP32
- Replies: 2
- Views: 2755
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 connect...