Virtuabotixrtch Arduino Library
The VirtuabotixRTC library is designed for two primary chips:
In the Arduino IDE, go to Sketch > Include Library > Add .ZIP Library and select the downloaded file. 2. Wiring Diagram virtuabotixrtch arduino library
| RTC Module Pin | Arduino Uno/Nano | Arduino Mega 2560 | ESP8266 (NodeMCU) | | :------------ | :--------------- | :---------------- | :---------------- | | | 5V | 5V | 3.3V | | GND | GND | GND | GND | | SCL | A5 | 21 | D1 (GPIO5) | | SDA | A4 | 20 | D2 (GPIO4) | The VirtuabotixRTC library is designed for two primary