Clock

A clock is an instrument used to measure, keep, and indicate time. The clock is one of the oldest human inventions, meeting the need to measure intervals of time shorter than the natural units: the day, the lunar month, and the year. Devices operating on several physical processes have been used over the millennia.

Main Content

Iconic CASIO F-91W Wall/Desk Size

“The Casio F-91W watch ,my favorite classic digital watch and loved by thousands around the world is becoming an iconic retro fashion. So, why do not to Super-Size it with all the functionality ?! Supplies:- HMI 7” (Nextion) -Nextion IO adapter …

Reloj - 7400 Series Digital Clock

“This project was inspired by my dad’s university digital systems project from the late 1970’s. I found the writeup and schematic and decided to try and re-create it. You can see the results of the breadboard reproduction and …

LCD Alarm Clock with many faces

“An LCD1602 alarm clock that includes many of the other LCD1602 clocks found on maker sites. Looking around for something to build, I decided on a LCD 1602 clock. After perusing the Web and finding many different implementations, I decided …

Project  Time Cuboid

Time Cuboid

“I find myself, like many of us, sitting at my desk a lot. I sit there for work. I sit there again for the many video and/or voice socials that have been set up. I sit there to play …

Clockception - How to Build a Clock Made From Clocks!

“Hi All! This is my submission for the 2020 First Time Author Contest! If you like this project, I’d greatly appreciate your vote :) Thanks! This instructable will guide you through the process for building a clock made of clocks …

Raksha - Vitals Monitor for Frontline Workers

“Wearable health monitoring technologies, including smartwatches and fitness trackers, have attracted considerable consumer interest over the past few years. Not only has this interest has been mainly encouraged by the rapid demand growth in the wearable technology market for the …

Pandemic Dayclock with Indoor Air Quality Sensors

“Pandemic DayClock, with temperature, humidity, and CO2 sensors. With web interfaces to access the data (HTML/XML/JSON). Also OTA update capability. I saw https://hackaday.com/2020/04/08/what-day-is-it/ and printed both the hemisphere clock and pointer. I …

7-segment Mini Clock using PIC16F628A and DS1307 RTC

“This is a minimal and small clock based on PIC16F628A microcontroller and DS1307 RTC IC. It is able to only show the time on a small 7-segment display with a total of 4 segments. The display we used is a …

Lazy 7 / One

“Features/Instructions are the same as on other projects based on the same sketch, here’s another video (also linked from the sketch instructions in step 10). Just when I thought I was finally done with 7 segment modules…. someone …

Project  Zen Clock

Zen Clock

“Most of you have seen those LED clocks shown here on Instructables, as I did. For me they where quite to complicated to build, requiring a CNC or awesome wood work skills. So I’ve created my own approach with …