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IIC and SPI communication
student school rolls
Soil moisture and temperature sensor Arduino code
No need USB driver installation
suitable for machine vision and industrial inspection applications
GM65 QR and Barcode Scanner (1D - 2D Barcode) wireless IIC and SPI communicationGM65 qr and barcode scanner support all common 1D barcodes and common 2D codes. Also can directly read barcode from the phone screen. The barcode and qr scanner has both USB and UART TTL interface, so it can be used directly with computer or it can be used in embedded projects with Arduino, stm32 or any other microcontroller. The value read by the GM65 module can be directly displayed on a text file such as Notepad. This GM65 code scanner module can
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