ESP8266 NodeMCU with SSD1306 OLED and DS3231 RTC @simple-circuit

Uploaded August 2018 | Updated September 2026, 3 weeks ago

ESP8266 NodeMCU (ESP-12E) with SSD1306 OLED display and DS3231 RTC - ESP8266 real time clock project with set buttons. Circuit diagram and code at:
simple-circuit.com/nodemcu-ds3231-ssd1306-rtc

ESP8266 NodeMCU Internet clock with SSD1306 OLED:
youtu.be/L9ge2wh2Sec

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youtu.be/tMXVKN0-ax4

ESP8266 NodeMCU with SSD1306 OLED and DS3231 RTC

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