Twitter has become increasingly popular recently. According to the latest survey, there are more than 4 million of diehard Twitter users from all around the world in 2008! The number is expected to be increased steadily in upcoming years and some even predicted that it might surpass FaceBook in one day (Well, it’s just the matter of time)…

For all the Twitter users, this Arduino sonar buzzer project will attract your attention here, as it’s related with php Twitter! To be honest, it’s a combination of Arduino and sonar, where is return your distance away from the computer and displayed on the screen. The farther you are away from the computer, the larger the text and the greener the screen. Otherwise, the text becoming smaller and redder the screen, if you getting closer to the computer!

arduino sonar buzzer php twitter from Joshua McGinnis on Vimeo.

In this project, you’ll need to interface a Maxbotix LV-EZ2 ultrasonic range finder to an Arduino Diecimilia alongside with a generic buzzer. By using serproxy, you can channel serial data running through the computer to network traffic.

There is nothing more fun than twittering with this remarkable Arduino sonar buzzer. Remember to plug it on and feels the different while you’re twittering with others Twitter users!