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Celtic Dragon Mosaic With Sound Activated LED-eye

“This is a another cool mosaic work made by my wife Mieke inspired by drawings of celtic dragons.I designed the electronics for the sound activated “breathing” red LED, that forms the ominous eye of the dragon.So this project …

Cracking the code: This group of U of T computer science researchers are decoding ciphers with AI

“To break the Enigma code during the Second World War, British computer scientist Alan Turing developed a mathematical model to unlock the cipher faster than any human. Today, a group of University of Toronto undergraduate computer science students are decoding …

Critter: 3D Printed Crawling Arduino Robot

“The Critter is a 3D printed Arduino controlled crawling robotics kit. It was created by Slant Concepts as part of the LittleBots Robotics Kits project. The Critter robotics kit is designed to be controlled from an Android bluetooth app that …

Crowdsourcing big-data analysis

“In the analysis of big data sets, the first step is usually the identification of “features” — data points with particular predictive power or analytic utility. Choosing features usually requires some human intuition. For instance, a sales database might contain revenues …

Devices made from 2D materials separate salts in seawater

“Researchers at the National Graphene Institute (NGI) at The University of Manchester have succeeded in fabricating tiny slits in a new membrane that are just several angstroms (0.1nm) in size. This has allowed the study of how various ions …

DIY-Simple Water Level Indicator With Water Flow Signal for Just 50rs/1$

“How to make a water level indicator to save water from overflowing with Motor Dry run prevention. A water level indicator is used to show the level of water in an over head tank. This keeps the user informed about …

DIY Time Control Machine

“This project is about how to make a time machine! This machine looks like a glove, and can “stop” any moving subject. At first, watch a video with some demonstration and experiments, guess how it works, and then read about …

Homie BME280 - The Sensor

“The Homie BME280 project is a small and easy to integrate temperature, air pressure and humidity monitoring solution including OLED display. The mqtt-bme280-homie project is a small and easy to integrate temperature, air pressure and humidity monitoring solution with an …

How to Control Any Arduino Projects Using Voice Recognition

“This Arduino project utilizes a speech recognition app developed by the author to control any appliances in your house using your voice. In this example, the app turns On and OFF a couple of leds using your voice. To turn …

How to Make Battery Charger at Home

“Li-Ion batteries (18650 cells) are very widely used in all the electronics gadgets that we use today like mobile phones, laptop, powerbanks, etc. These batteries provide good backup and are a reliable source of power, therefore are also very convenient …