The RTC module was used to realize a system that measures time, and if necessary, the system can be used as an alarm clock, stopwatch or counter. By entering the desired letter in the serial monitor - ...

The included program drives an Arduino Uno circuit with a ten second countdown that signifies when a buzzer alarm will activate. In order to deactivate it, the correct password must be inputed into a ...

This Arduino based Real time clock is a digital clock to display real time using a RTC IC DS1307 which works on I2C protocol. Real time clock means it runs even after power failure. When power is ...

Arduino is a network for open-source electronics focused on a technology that is easy to use. By giving a list of instructions to the microcontroller on the board, you can tell your board what to do.