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How to Make a Simplest Variometer for Paragliding

“Variometer is instrument that indicates the changes in the altitude variations. A variometer – also known as a rate of climb and descent indicator (RCDI), or vertical speed indicator (VSI), is one of the basic flight instruments. For human, flying is …

IOT based Power and Energy meter

“This is a IOT based Power and Energy Meter with Blynk iot platform. Story In this project I’ll show you how to make a IOT based power and energy meter which can measure current, power, energy consumption using INA219 …

Italy To Get Its First Stretch Of Inductive Highways For EV Charging On The Go

“The project will enable Wireless Power Transfer (WPT) technology to be demonstrated for a full range of EVs in multiple modes; including Static Power Transfer for stationary vehicles and Dynamic Power Transfer for vehicles in-motion. ElectReon, the leading provider of …

Laptop Keyboard Typing model TFT LCD Project

“Created Keyboard layout in TFT LCD Shield & also you can use as typewriter Overview In this tutorial, you will learn how to use and set up 2.4″ Touch LCD Shield for Arduino. First, you’ll see some general information …

LED Whack-A-Mole V2

“Imagine you are sitting at your workbench, satisfied, playing a game you made yourself. That’s what this project shows you how to do. I was looking for things to make with an arduino, and I stumbled across this project …

Liquid-like motion in crystals could explain their promising behavior in solar cells

“Spontaneous, liquid-like vibrations in crystalline materials may explain their efficiency in harvesting solar energy. The sun delivers more energy to Earth in one hour than humanity consumes over an entire year. Scientists worldwide are searching for materials that can cost-effectively …

Low-tech and High-tech POV (Persistence of Vision)

“Persistence of vision is an optical illusion. When we look at an object, our eyes keep seeing an image of it for a fraction of a second after the object is removed. If several images appear quickly after each other …

Low(est?) Cost Reproducible 3-axis CNC Mill

“As far as I know as of writing: this is the lowest cost 3-axis CNC mill you can build from available parts and repeatable instructions. It’s small and I hadn’t even thought of trying to cut steel before …

Magnetically propelled cilia power climbing soft robots and microfluidic pumps

“The rhythmic motions of hair-like cilia move liquids around cells or propel the cells themselves. In nature, cilia flap independently, and mimicking these movements with artificial materials requires complex mechanisms. Now, researchers reporting in ACS Applied Materials & Interfaces have made …

Marble Climber - Motorized - 3D Printed

“This project is about the revision and motorization of a great crank operated marble machine, to find on https://www.thingiverse.com/thing:3160563. Thanks to 3DprintedMarble for this little machine. I like it very much! In addition to the …