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This Arduino project utilizes a 4x4 matrix keypad and a LiquidCrystal display to create a simple cipher system. Users can input strings via the keypad, and the system will display the string on the ...
Read and Write NDEF messages on NFC Tags with Arduino. NFC Data Exchange Format (NDEF) is a common data format that operates across all NFC devices, regardless of the underlying tag or device ...
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