Updated with Bonus tip! You can "easily" hook up some cheap UHF / FM whatever units to make 2 MCU's talk wireless by serial. But you need to learn some stuff, this is what I learned :)
Since I discovered this:
http://letsmakerobots.com/node/5916
all has changed! I was blind, but now I can see. And I can program!
On Picaxe, in order to send … Read more
