Zephyr Low Power and Power Management: From Sleep Modes and Device PM to Wakeup Sources and Power Measurement in Practice

This practical guide to Zephyr low power and power management covers four areas: sleep modes, device PM, wakeup sources, and power measurement. It proceeds from system sleep states to peripheral power management and explains how to configure and identify wakeup sources. Finally, it presents hands-on power measurement methods so developers can verify the effectiveness of their low-power designs.