Display the Current Time in a New Way with This Clock That Uses Air Bubbles
This glowing air bubble clock uses a series of bubbles within a liquid to emulate a typical dot-matrix display for showing digits
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Add a Customizable Digital Horn to Your Car!
Tired of ordinary beeps? This device is capable of playing up to 83 sounds.Read now -
Track Your Days with a Linear Clock
With this clock, time is counted not in hours and minutes but in percentage points of a day.Read now -
Recreating a Roadside Speed Sign Using an Arduino Nano and Doppler Radar
See how John McNelly created this true-to-life speed sign that uses Doppler radar and over 250 LEDs to display someone's speed.Read now -
Send text messages over ham radio with the HamMessenger
Adding new layers of communication to HAM radio with ArduinoRead now -
This Raspberry Pi-Based Parking Lot Monitor Detects Unauthorized Vehicles
For a university project, Codrin used a Raspberry Pi to create a system that detects unauthorized vehicles.Read now -
This 4x4x4 LED Cube Needs No Wires, Drawing Power From a Smartphone Over Qi Wireless Charging
An Arduino Nano provides the logic, but power comes courtesy of a Qi charging loop — making use of a smartphone's reverse-charge feature.Read now -
Fire foam balls from this Arduino-based wireless Nerf sentry turret
Build your own Nerf armoury with ArduinoRead now -
Raspberry Pi-Powered, 3D-Printed Weather Station Proves Its Worth in Months-Long Scientific Study
A study led by the University of Oklahoma proved that a low-cost homebrew weather station is more than a match for high-priced equivalents.Read now
