Sensor de Humedad VCC → 5V del Arduino GND → GND del Arduino AOUT (Salida Analógica) → A0 del Arduino Módulo de Reloj (DS3231) VCC → 5V del Arduino GND → GND del Arduino SDA → Pin 20 del Arduino Mega ...

This project demonstrates how to implement a real-time clock using the DS3231 RTC (Real-Time Clock) module and an Arduino. The DS3231 module is a low-cost, highly accurate I2C RTC with an integrated ...

Teyleten Robot DS3231SN DS3231 Real Time Clock Module RTC Clock AT24C32 Without Battery for Arduino Raspberry (5PCS) , HiLetgo 5pcs DS3231 High Precision RTC Real Time Clock Module 5V for Arduino ...