Arduino Nerf sentry gun build: wiring the trigger 05/04/2010 I'm building an Arduino-controlled Nerf sentry gun. Rather than build it and present the finished project all at once, I...
Ultrasonic Arduino tape measure 05/02/2010 I built this ultrasonic tape measure today using an Arduino, a PING))) sensor, and a 7-Segment shield.
Ball Balance Machine 04/28/2010 This is an impressive use of Arduino, two servos, a webcam and Processing to tilt a ball platform. I was...
Make: Electronics relay oscillator 04/27/2010 I put together the breadboarded relay oscillator experiment from the excellent Make: Electronics book, using the parts from the Make:...
Understanding seven segment displays 04/26/2010 I've been playing around with the for Arduino from the Maker Shed, and I realized that I needed a basic...
Apple //e Twitter machine 04/24/2010 Why does he have my avatar in 8-bit? Because he took an Apple //e and wrote a bootable 5.25" Twitter...
Dust hood-to-lathe adaptation 04/24/2010 Gary is a friend of a friend of mine. He is a master of building high-quality solutions to problems in...
Bundt pan resonator guitar 04/22/2010 This photo set of of so called "trash can music" instruments is so beautiful I wish I could hear what...
John Park in the Maker Shed: VoiceShield + Joystick + Arduino 04/21/2010 Would you like to play a game? I put together a VoiceShield, plonked it on an Arduino, recorded and manipulated...