The Android tab runs the free app TouchOSC and is connected to a local wifi network. The host computer runs Processing and receives the OSC messages via the same network. It then sends these messages to the Picaxe via the serial-USB protocol.
The main work comes from Sparkfun, I've just adaptated some code to use a Picaxe instead of an Arduino.
Find the whole article on my blog: antoinegrall.wordpress.com
Loading more stuff…
Hmm…it looks like things are taking a while to load. Try again?