Introduction: How to Use DS3231 Real Time Clock Module With Arduino Uno Rev3

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Step 1: Components Required

Picture of Components Required

Arduino Uno Rev3

16x2 LCD Display Module (Serial I2C)

DS3231 Real Time Clock Module

Breadboard (MB102 400 Points)

USB Cable (Type A to Type B)

Jumper Cable

Step 2: Circuit Schematic

Picture of Circuit Schematic

Connect SCL Pin of LCM1602 IIC to SCL Pin of Arduino Uno Rev3

Connect SDA Pin of LCM1602 IIC to SDA Pin of Arduino Uno Rev3

Connect VCC Pin of LCM1602 IIC to 5V Pin of Arduino Uno Rev3

Connect GND Pin of LCM1602 IIC to GND Pin of Arduino Uno Rev3

Connect SCL Pin of DS3231 Real Time Clock Module to SCL Pin of Arduino Uno Rev3

Connect SDA Pin of DS3231 Real Time Clock Module to SDA Pin of Arduino Uno Rev3

Connect VCC Pin of DS3231 Real Time Clock Module to 5V Pin of Arduino Uno Rev3

Connect GND Pin of DS3231 Real Time Clock Module to GND Pin of Arduino Uno Rev3

Step 3: Wiring Components As Per Circuit Schematic

Picture of Wiring Components As Per Circuit Schematic

Step 4: Coding

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Step 5: Watch Project Demo

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