How A QR Code Scanning Sensor Works - GM77 Barcode and QR Code Scanning Module - 15m/min
This video introduces DFRobot's GM77 QR Code Scanning Sensor, explaining how it works—it reads barcodes and QR codes at 15m/min, features a small size, high-efficiency recognition, a 0.3MP camera with auxiliary lights, and supports TTL-232 and USB.
Part List
| Image | Référence fabricant | Description | Quantité disponible | Prix | Afficher les détails | |
|---|---|---|---|---|---|---|
![]() | SEN0512 | SENSOR SCANNING MOD TTL232/USB | 30 - Immédiatement | $48.28 | Afficher les détails |


