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LCD LogicFlow is a flexible menu navigation system for I2C LCDs, using two buttons (OK & Down). It supports background tasks, complex menu navigation, and customizable actions. Ideal for embedded ...
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 ...
This is an Arduino library for HD44780 LCD display, operated in 4 bit mode over I2C bus with 8-bit I/O expander PCF8574 ...
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