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Learn how to implement deep sleep functionality on Arduino boards to significantly reduce power consumption. Explore techniques for placing the ATMEGA328P-PU microcontroller into a low-power state, achieving current draw as low as 0.287μA. Discover methods for waking the Arduino from sleep using digital inputs like push buttons and internal watchdog timers. Gain hands-on experience with code examples and learn to interpret the microcontroller's datasheet for power optimization. Understand how to disable unnecessary components like the ADC to further minimize power usage. This tutorial provides practical knowledge for creating energy-efficient Arduino projects without relying on external libraries.
