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Description: This is a clock to display when a person moves. ESP32+OLED+RTC+PIR sensornnESP32+OLED: ESP-WROOM-32 + 0.96inch OLED,nnRTC: RTC-8564NB backuped coin batterynnPIR sensor activate GPIO15 when a person moves.nESP32 resume when GPIO15 is high level.nESP32 read the time from RTC by I2C.nESP32 display the time to OLED for 10 seconds, from last GPIO15 activating.nnAs the OLED's power could not cut off, the power consumption was around 14mA in DeepSleepMode.nnthanks: nhttps://github.com/squix78/esp8266-o
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