Content for DS3231

Back-to-the-Future: Twin Pines Mall Clock

“Clocks are one of the main themes in “Back to the Future” - and also some of my favorite items for building replica props. Previously, I built three of those clocks, the one in the Time Circuits, the Harold Lloyd clock …

Project  Time Slider

Time Slider

“A digital clock using sliding grids to show or hide the segments of the digits. Each minute the sliders move in a synchronized manner to show the current time. The clock is powered by an Arduino Mega and it uses …

DIY Carbon Dioxide (CO2) Detector

“A couple of weeks ago, I read an article about CO2 levels and how they may indicate higher transmission of COVID-19 in an indoor space. After reading this article, I wanted to take a crack at designing a simple …

Lazy Mini Grid

“A late happy new year, everyone! Here’s another LED grid. The ones I built so far always used LED strips with either 60 or 30 LEDs/meter. And so does this one, it’s using 60 LEDs/meter, 90 …

3D Printed Arduino Based Analog Digital Clock - Reincarnated.

“This is a Digital Clock design that was built from 24 custom 3D printed analog clocks. It shows the digital time. Between time displays, it shows moving artwork. It is composed of 3D printed parts, 25 Arduino nanos and 48 …

PCB Binary Watch

“I love PCB. I love Binary. A few years ago when I was browsing the Instructables one project attracted me very much. The project was a PCB watch named The Nerd Watch. When I saw that I fall in love …

Ultra precise retro style OLED ArduWatch

“Fits in a 40 mm watch case, CR2032 powered Pro-Mini with RTC DS3231, imitates vintage LED watch from the 70’ It was starting with experimenting with a RTC Module DS3231 and a UNO.Why the DS3231 ?The DS3231 is a …

Magnet Viewing Clock

“I recently came up with a new idea for an unconventional display by using a magnetic viewing film that changes color in a magnetic field. In contrast to some other magnet viewing films this one shows a variety of colors …

Time Circuits Timepiece

“A practical-size, Back to the Future themed digital clock mimicking the “Present Time” portion of the DeLorean’s time circuit displays. Back to the Future time circuits are a bit over done around the internet, but my desk could really …

Blackout Logger

“Hardware - Raspberry Pi Pico - Precision RTC Module (DS3231) - Waveshare eink 3.7 Software MicroPython The software is written in MicroPython 1.19.1 - Download the MicroPython UF2. - Push and hold the BOOTSEL button and plug your Pico into the USB …