Unix time now

Time is a man-made concept. And just like every other man-made thing out there, it is effed up. You've got arbitrarily constructed time zones based on geographical boundaries. Then there's Daylight Savings Time that no one country can agree upon. It's not just the time that's the problem, it's how we keep track of it…

The goal is to have a clock that is essentially always correct (goal of about 1 ms accuracy) regardless of GPS signal and intermittent loss of power. Parts used will include 8 8x8 LED matrices for display; Arduino Nano clone, Symmetricon SA.22c Rubidium oscillator, uBlox GPS with PPS and external antenna, DS3231 TXCO RTC, 2U rack-mount case, 15V PSU. The main clock logic entails using the GPS serial data to obtain current date/time; using GPS...

Date and time in «pi format». :) Celebrate the Pi Day of the Century! One day every century, the numbers of the current date and time line up to match the first 10 digits of pi: 3.14.15 9:26:53. On this page you can watch this rare event occur in real time.

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