ESP32 Deep Sleep and Power Optimization — Power Modes, RTC Memory, Wake Sources, and Battery Life Comparison
ESP32 Deep Sleep and Power Optimization: Build Battery-Powered IoT Sensors That Last for Years 2026
Key Takeaway: By implementing ESP32 deep sleep with timer-based wake-up and strategic use of RTC memory and the ULP coprocessor, you can reduce average power consumption from 80mA to under…