An arduino based clock with 1ms accuracy over a year. Time stored in RTC continually updated by GPS module - 00steve00/Super-Accurate-Arduino-Clock ...

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 ...

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...