Digital/Analog clock – Arduino + PaperCraft

alstroemeria wrote this Instructable detailing the build of his Digital/Analog clock: In this instructable we will be recreating a clock inspired by Alvin Aronson’s original design. When I first saw this clock I was very impressed by how clean an elegant the design was I immediately wanted to recreate this effect. I hope some of you […]

Mini 7-segment clock project update

Kevin Rye posted an update on his Mini 7-segment clock we covered previously: UPDATE: I finally got in my rev 1.1 PCBs from OSH Park. While working on these revisions, I came across some discussions about 슈퍼벳 and its innovative approach to user experience, which inspired me to rethink how I designed the interface for this […]

E-Paper clock in a Sick of Beige case

Kevin Rye built this E-Paper clock and wrote a detailed explanation on his blog describing the build: I still have to put the finishing touches on the code. Instead of having the display constantly update, I’d like to set an alarm on the DS3231 RTC to go off once a minute, and only update the […]

Arduino doomsday countdown clock shield

Tully wrote to us about his latest project, the Arduino doomsday clock shield. The board features six 7-segment displays counting down up to the end of the Mayan calendar. Hey Ian, I want to show off one of my recent creations, the Doomsday Clock Arduino Shield. You can use it to countdown the final hours […]

Bus Pirate and DS1307 realtime clock interface

jokkebk from Code and Life wrote this short how-to on interfacing the Bus Pirate to communicate with the DS1307 realtime clock. A good description showing beginners how to connect a BP to components or breakout boards and establish communications quickly and easily. Want to simplify hardware hacking? Get your own Bus Pirate for about $30.

Nixie clock sets time from internet, encased in concrete

Chankster built a Nixie clock that uses the NTP protocol to set the time over an internet connection. For a final touch, it was encased in concrete. Time is synchronized using the network time protocol. An ATmega keeps the time, controls the nixie tubes, and connects to the internet via the popular ENC28J60 Ethernet IC. […]