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Bar Graph Clock IOT (ESP8266 + 3D Printed Case)

“On this Instructables I will explain you how to build an IOT 256 LED Bar Graph Clock. This clock is not very difficult to make, not very expensive yet you’ll need be patient to tell the time ^^ but it …

Build an Inhouse IoT Air Quality Sensor - No Cloud Required

“Build a full-functional small IoT device to monitor inhouse air conditions without using cloud services. The quality of the indoor or outdoor air depends on many sources of pollution and also by the weather. This device captures some of common …

Cardboard Quadcopter

“If you’re looking at making a quadcopter for the first time, or you don’t have a ton of money then this instructable is for you! Or maybe you’re not sure that it’s the right thing for …

Coin sorting and counting machine

“Coin sorting machine based on Arduino Mega which is sorting and counting EURO coins. Originally the project was born after my son builded a coin sorting machine for his school project. We thought it would be cool to count the …

Cool down fast to advance quantum nanotechnology

“Rapidly cooling magnon particles proves a surprisingly effective way to create an elusive quantum state of matter, called a Bose-Einstein condensate. The discovery can help advance quantum physics research and is a step towards the long-term goal of quantum computing …

Diamonds shine in energy storage solution

“Dr Haifei Zhan, from the QUT Centre for Materials Science, and his colleagues successfully modelled the mechanical energy storage and release capabilities of a diamond nanothread (DNT) bundle – a collection of ultrathin one-dimensional carbon threads that store energy when twisted …

DIY Arduino + GY-906 Infrared Thermometer

“Follow this project to make an infrared thermometer by yourself! The infrared thermometer can measure the surface temperature of an object. Its advantage is non-contact temperature measurement, which can conveniently and accurately measure the temperature of a remote object. Now …

DIY Walkie-Talkie With Generic 433MHz RF Modules

“In this project I will show you how to use generic 433MHz RF modules from Ebay in order to create a functional Walkie-Talkie. That means we will compare different RF Modules, learn a bit about a class d amplifier and …

Electronic Skin Fully Powered by Sweat Can Monitor Health, Serve as Human-Machine Interface

“One of the ways we experience the world around us is through our skin. From sensing temperature and pressure to pleasure or pain, the many nerve endings in our skin tell us a great deal. Our skin can also tell …

Engineers develop method to improve efficiency and heat tolerance of devices

“When it comes to increasing electric storage efficiency and electric breakdown strength — the ability of an electrical system to operate at higher voltage and temperatures with great efficiency — increasing one traditionally has led to a decrease in the other. Penn …