A guide to building a breadboard Arduino and configuring wireless programming via BlueSmirf Bluetooth modules, including baud rate adjustments.

Bluetooth is strange. Transfering over air is weird. It is so easy though you cannot even be lazy for it. It is about timing too. To rephrase it, it is prog...

Arduino code for an Xbee sender part of the moodbox project, handling button inputs and PWM LED control.

Documentation of a physical computing project using an electret microphone with Arduino to create real-time sound visualizations in Processing.

According to the project scenario, users are able to push buttons and light up different colors which are associated to different emotions. So in order to ac...

The first prototype of the box is built. Everything was ok if we don't count I have spent couple of hours until I figured out that two of the buttons are clo...

So after lighting up the box, I turn to look for to xbees I have bought. We got them from digikey and they were expensive.(23~each) andrew schneider got them...

I have set up a php file on my server which scrapes weather data from national weather site. It spits out the data like this: ">somenumber". Here is the ph...

`c /* Net connect Language: Wiring/Arduino This program enables an Arduino to connect to a chat server */ // Defines for the Lantronix device's statu...

`c // This program sends information from a MaxStream XBee radio. // It polls a switch and sends out a zero when the switch is open or a 1 when the switch...

`c // This program receives information from a MaxStream XBee radio. // It lights an LED when it receives a 1 and douses that LED when it receives a zero...