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High-Dimensional Quantum Encryption Performed in Real-World City Conditions for First Time

“For the first time, researchers have sent a quantum-secured message containing more than one bit of information per photon through the air above a city. The demonstration showed that it could one day be practical to use high-capacity, free-space quantum …

Horus: The Weather Station

“A Raspberry Pi-based weather station that measures temperature, humidity and pressure using the Astro Pi Sense HAT and uploads the data. A year ago I started to work with Raspberry Pi and try to build different devices and develop software …

How to Make Mini Home Made CNC Machine Arduino+28BJY-48 Stepper Motor

“This is mini CNC have approx 100mm X 100mm plotting are, I have used 28BJY-48 Stepper motor to build this machine this stepper motors drive by L293D Motor shield and arduino. This machine is very easy to build at …

How to Make PS2 Controller With Arduino and NRF24L01

“This will be a two part tutorial. The idea is to modify this PS2 controller to control this fpv rc hummer (tutorial coming soon). This is not the first intructable about this topic, so I will also point out where …

How to Use RGB LEDs to Identify Colours - DIY Colour Sensor

“This is a DIY colour detector made only using an RGB LED and a photoresistor sensor. I got a comment and request from one of my Instructables that they would like to see an LED used as a colour detector …

IoT Made Simple: Monitoring Multiple Sensors

“A few weeks ago, I published here a tutorial about monitoring temperature using a DS18B20, a digital sensor that communicates over a 1-Wire bus, sending data over the internet with NodeMCU and Blynk: IoT Made Simple: Monitoring Temperature Anywhere But …

Project  IoT Scale

IoT Scale

“In this Instructable we will make an IoT scale! You might ask: “What in the world do I need an IoT scale for?”, and that is a good question! In truth, you probably don’t need one but you also …

Make a Twitter Bot App: Tweet at a Press of a Button - Arduino 101 BLE

“This is a Twitter bot which post tweets at a press of a button. It uses the Bluetooth Low Energy connection of the Arduino 101 to connect to a phone and consequently the twitter app and the internet. You can …

New MATRIX Creator Weather App on Eclipse Day

“In celebration of Eclipse Day we have made this app to tell you what the weather is outside so you know if you can see the eclipse. In celebration of Eclipse Day we have made this app to tell you …

PHPoC - Web-Based Car Race Brick Game

“Relax with the 90’s car race brick game on PHPoC. This classic game may make some of us feel childhood nostalgia. The game-play is simple, try to avoid hitting opponent cars and get many score as possible. The car …