Content for RTC

Project  OpenCTD

OpenCTD

“A low-cost, open-source instrument for measuring salinity, temperature, and depth in the ocean. The ocean is not uniform, it its filled with swirling eddies, temperature boundaries, layers of high and low salinity, changing densities, and other physical characteristics invisible to …

Arduino Learner Kit (Open Source)

“If you are a beginner in Arduino World and going to learn Arduino having some hands-on experience this Instructables and this Kit is for you. This Kit is also a good choice for the teachers who like to teach Arduino …

Arduino TOTP Generator

“Inspiration Having a friend with an interest in cryptography and security, I wanted to create the perfect birthday present. *This is a project I made as a birthday present and was created within tight time constraints (pardon the messy workmanship …

Chernobyl Dice

“The Chernobyl Dice is a quantum random number generator [0] that uses nuclear decays from a weakly radioactive sample as a source of entropy. It consists of four primary components: - An Arduino Nano microcontroller - A Geiger counter - Six uranium glass …

Battery Operated IOT

“Many IOT projects operate intermittently. If they have to run by battery this is an enormous power drain. For example, a project that operates 30 seconds every 10 minutes wastes 95% of the battery capacity! This circuit manages battery power …

7 Segment Clock

“After several year of using, my analog clock if definitively dead. Meanwhile i was looking for a 3d clock project to print with my Prusa, so i found a 7 segment clock to be driven by ws2812 leds and Arduino …

DIY Stepper Motor Clock with NXP LPC845-BRK

“This project is about building a stepper motor clock around the NXP LPC845-BRK board. The design is using a combination of 3D printed and laser cut parts and costs below $15. The GitHub repository (see links at the end …

Make Your Own Retro Nixie Clock With an RTC!

“In this project I will show you how to create a retro nixie clock. That means I will show you how you can control nixie tubes with a high voltage DC power supply and then I will combine 4 nixie …

A Blooming Time

“A mechanical flower that will open when touched, you can tell the day from the petals, as well as the date, time, temperature and humidity. Introduction When I was young, I loved to play with plants, and one of my …

Self-sustaining Plant Wall

“Many busy professionals want to have plants in their home, but don’t have the time to maintain them. This self-watering planter maintains the plant by itself, requiring only a tank refill every other week. It waters the plants when …