电源

• 电池
• UPS

Power consumption

• RasPi0 / Pi Zero W
  • 100 mA: 没有连接外设，WiFi和蓝牙关闭
  • 160 mA: 蓝牙开启
  • 170 mA: WiFi开启
  • 230 mA: 相机连接并捕捉图像
• ESP32
  • Active Mode - RTC + ULP + ESP32 Core + 外设 + Radio + WiFi + BT
    • 160260mA - WiFi Tx 13dBm21dBm
    • 120mA - WiFi/BT Tx 0dBm
    • 80-90mA - WiFi/BT Rx & listening
  • Modem Sleep - RTC + UPL + ESP32 Core
  • Light Sleep - RTC + UPL + ESP32 Core Paused
  • Deep Sleep - RTC + UPL
  • Hibernation - RTC

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• 参考
  • https://raspi.tv/2017/how-much-power-does-pi-zero-w-use
  • https://lastminuteengineers.com/esp32-sleep-modes-power-consumption/