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“Imagine a printable computer the size of a postage stamp with RAM, ROM, onboard sensors, certified Bluetooth, an ARM CPU, flash memory, and secure communications that does not need a battery and harvests all required energy from ambient radio waves …
“In a previous Instructable (Microbit Binary Clock), the project was ideal as a portable desktop appliance as the display was quite small. It therefore seemed appropriate that the next version should be a mantel or wall mounted version but much …
“In this instructable, I’d like to share how to build a vertical plotter that can draw texts and images on the blackboard. Let’s getting started. Main components: 1pcs x Arduino Mega 2560. 1pcs x RAMPS 1.4 Controller …
“A heads-up display for your car’s windscreen showing your speed and/or heading. This project is a rebuild of Car HUD - Windscreen Display for Speed & Compass by marcozonca. I really liked the concept. Having a number of 0.8in …
“The ESP Matrix Board that I developed for use in this project uses PCBWAY PCB services. By following this instructable you can make a Digital Clock LED Dot Matrix at a relatively cheap cost and don’t require coding skills …
“Following the principle of the original Roulette, the movement of the LED simulates a ball whose speed gradually decreases until it stops. Roulette is a casino game named after the French word meaning little wheel. In the game, players may …
“Have you ever wondered about the quality of the air you are breathing, or maybe, why you sometimes feel sleepy in the office or tired in the morning even after sleeping all night? Poor air quality can lead to many …
“Hello there! I hope you all are fine and in good health. This instructable is about making your own current sensor that is compatible with Arduino and most other widely popular microcontrollers. This project features a compact design and an …
“I’ll be describing how we made this analog clock that double functions as an advent calendar. There are 24 ws2811 leds around the clock in a circle and each of them light up green to the days before Christmas …
News Elon Musk says SpaceX will attempt to recover Super Heavy rocket by catching it with launch tower
“SpaceX will try a significantly different approach to landing its future reusable rocket boosters, according to CEO and founder Elon Musk. It will attempt to ‘catch’ the heavy booster, which is currently in development, using the launch tower arm used …