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Continue to ChatInterfacing DS3231 RTC Module in ESP8266 WiFi Module https://iot-guider.com/esp8266-nodemcu/learn-interfacing-ds3231-rtc-module-esp8266/attachment/interfacing-ds3231-rtc-module-in-esp8266-wifi-module/
Interfacing DS3231 RTC Module in ESP8266 WiFi Module https://iot-guider.com/esp8266-nodemcu/learn-interfacing-ds3231-rtc-module-esp8266/attachment/interfacing-ds3231-rtc-module-in-esp8266-wifi-module/