Description
Buy :
https://www.alselectro.in/product-page/usb-host-keyboard-decoder
Key Board USB HOST module developed by CIRCUITS WORLD can decode keyboard characters.It can be used with any Micro controller like ESP32.
2 MODES of operation.Default mode is 1 BYTE mode .for e.g character A sends hex 1 byte 41, carriage return (Enter) key sends hex 0D.
Another mode is 2 Byte mode where each character hex is prefixed with 00.
Download ESP32_OLED code :
https://www.alselectro.in/product-page/usb-host-keyboard-decoder
USB HOST BARCODE SCANNER :
https://www.alselectro.in/product-page/bar-code-scanner-usb-host-for-arduino-1