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• 06:28, 16 August 2025 Siraj talk created page Experiment 1: Introduction to Arduino and Digital I/O Control (Created page with "= Experiment 1: Introduction to Arduino and Digital I/O Control = == Objective == To understand digital input/output operations by interfacing LEDs and push buttons with an Arduino board. == Theory == Arduino digital pins can act as INPUT or OUTPUT. * INPUT mode detects HIGH (5V) or LOW (0V) signals. * OUTPUT mode drives devices like LEDs using HIGH or LOW logic. Push buttons provide user input, while LEDs indicate output response. == Components Required == * Ar...")