In the circuit diagram below, the SDA and SCL lines are connected to VCC through two 3.3kΩ pull-up resistors, R2 and R3. ... To interface with the DS1307 RTC module using I2C on an Arduino, you need ...

Automate AC appliance control with Arduino UNO, DS3231 RTC, and a Relay Module. Effortlessly schedule on/off timings for a smarter, more efficient home. Dive into DIY home automation with this ...