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Library to support the HD44780 LCD , (I2C PCF8574 "backpack" interface) for the Arduino eco system. ... Interfacing 128x64 Graphic LCD with Arduino . arduino lcd lcd-display lcd-controller lcd128x64.
Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...
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