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Arduino UNO Logic Sniffer

“This project started as a simple experiment. During my research over the ATMEGA328P’s datasheet for another project, I found something rather interesting. The Timer1 Input Capture Unit. It allows our Arduino UNO’s microcontroller to detect a signal edge …

Army researchers see path to quantum computing at room temperature

“Army researchers predict quantum computer circuits that will no longer need extremely cold temperatures to function could become a reality after about a decade. For years, solid-state quantum technology that operates at room temperature seemed remote. While the application of …

Automating complex 3D modeling

“A team of researchers led by Sandia National Laboratories have invented a first-of-its-kind software for scientists to create accurate digital representations of complex objects. The new software, VoroCrust, offers a novel way to create digital representations, called meshes, which are …

Back to the Future Mind Reading Hat

“I have a scientific background and since I remember I was into sci-fi too. Few years ago, I have discovered another passion which is 3D printing. With time I have learnt to design and build my own printers and then …

Bi-Directional Visitor Counter Using Single Ultrasonic Sensor With LCD on TinkerCad

“Often we see visitor counters at the stadium, mall, offices, classrooms etc. Today we are here with a project with bidirectional visitor counter by using Arduino Uno. It is a very interesting project for hobbyists and students for fun as …

Breathe Light Anxiety Device With Heart Rate Monitor

“With the world getting busier, everyone is in an increasingly high-stress environment. College students are at an even higher risk of stress and anxiety. Exams are especially high-stress periods for students, and smartwatches with breathing exercise settings aren’t typically …

Broadband Enhancement Relies on Precise Tilt

“Quantum photonics involves a new type of technology that relies on photons, the elementary particle of light. These photons can potentially carry quantum bits of information over large distances. If the photon source could be placed on a single chip …

Build a simple USB HID Macropad using Seeeduino Xiao & CircuitPython

“I recently got into Mechanical Keyboards and thought it would be fun to build my own 8 key mechanical macropad. The process is pretty easy and made even easier with the addition of the Seeduino Xiao which is super cheap …

Capacitor Leakage Tester

“This tester can be used to check smaller value capacitors to see if they have leakage at their rated voltages. It can also be used to test insulation resistance in wires or to test a diode’s reverse breakdown characteristics …

CLUE Light Paint Stick with CircuitPython

“Create high-fidelity light paintings with an Adafruit CLUE, CircuitPython, and DotStar LEDs Light painting is an “in-camera” photographic effect (that is, not composited after-the-fact) using long exposures and moving light sources. The technique dates back over a century, most of …