Hayri Uygur's Retro Clock Swaps His "Obsession" with OLEDs for a Vintage Bubble LED Display
Built around a pair of HPDL1414 display modules, this battery-powered retro clock fits in the palm of your hand.
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BeachBot Removes Cigarette Butts From the Beach
This mobile, beach-cleaning machine can spot cigarette butts, pluck them out of the sand, and dispose of them in a safe bin.Read now -
Arduino-powered pinewood derby car scale measures center of gravity
Weight and measure the center of gravity with these Arduino-powered scalesRead 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 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 -
The P-CNC Plotter is a DIY drawing machine ‘disguised as a quadruped robot’
Build your own value CNC plotter with ArduinoRead now -
The Baldcorder is James Lewis’ tricorder-like device for measuring light levels and temperature
Build your own "Star Trek"-inspired devicesRead now
