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AXP202 Power management IC(AXP202电源管理芯片)
图片链接
AXP173 Power management IC(AXP173电源管理芯片)
BM8563(RTC) Demo in ESP-IDF v5.0.1 environment
The battery voltage is sensed using the ADC pin of the ESP32 and calibrated by averaging filtering and software(超详细注释,ADC电压检测)