A longboard speed and distance computer

longboard-speed-distance-comptuer

Why should cyclists have all of the fancy toys? Bicycle computers are very common these days but you won’t find similar hardware for skateboards and longboards. [KobraX22] isn’t taking it lying down. He built this speed and distance computer for his longboard. It doesn’t use very many components and should be easy to install.

The device monitors the rotation … Read the rest

Garage parking monitor guides you in every time

THEPARKINGSPOTTER2

The live Adafruit Show and Tell stream from last weekend featured this project put together by [Silent Jeff]. He’s called “Silent” because when it came time to present his project on the show his microphone wasn’t working. As you can see in the video after the break, [PT] and [Ladyada] worked together to explain the project (of which they had … Read the rest

Sensor rig finds out if motorists are sharing the road with cyclists

Apparently there’s some cause for concern when it comes to bikes and automobiles sharing the roads in Austin, Texas. [Christopher Stanton] wrote in to tell us there’s a law on the books now that requires motorists to give three feet of space when passing a cyclist. This is pretty difficult to enforce as there’s no solid proof like the radar … Read the rest

Make Your Own Odometer from Scraps

For those out there who would enjoy a quick and interesting weekend project, this odometer made by [PeckLauros] is for you. Featured on Instructables it is made from the simplest of materials including some cardboard, a calculator, wires, glue, hot glue, magnetic drive key, an old CD and a reader, and a rubber band.  The magnets, when attached to the … Read the rest

Crash Space Takes on the Machine

It’s that time again, time to take on the machine with the Hackerspace, Crash Space (and part two)! The team of Californians set out and successfully turned the front of their building into a musical instrument, similar to [David Byrne's] Playing the Building. When a pedestrian walks by they set off distance sensors, which in turn actuate mallets … Read the rest

Ultrasonically controlled instrument

[Rui] is working on a sequencer to control his robotic gamelan. The software maps out the controllers that operate the musical robot, which play the traditional Indonesian instruments.

The controls use ultrasonic distance sensors that detect the proximity of the musician’s hands. This data is collected by an Arduino and sent to a computer for use with … Read the rest

Distance detecting pc

distance

Reader [Joshua] sent in his latest project. using a sonar rangefinder, an Arduino, and some clever programming, he’s made is computer react to his distance from it. As you can see in the video after the jump, he has programmed it to change text size and background color depending on his distance from the screen. While he admits that … Read the rest