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

Si5351 Library for Arduino This is a library for the Si5351 series of clock generator ICs from Silicon Labs for the Arduino development environment. It will allow you to control the Si5351 with an ...

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 ...