We removed most of the insides but keep the speaker and all the controls. Read on to see what we did with it.
We followed this tutorial to make them and spent about $13 - $14 on each one, which was cheaper than buying an Arduino Uno at the time.
Now you can get an official Arduino Uno for $24.95 , so let's see if making your own is still cheaper.
Now stocking 10 packs of 5mm leds in yellow, red or green. Perfect to throw in any project. Only $3.50 per 10 pack. Buy now.
After going over our old weather station recently we discovered so many other good ones we thought we would round up a few. Once your station is all setup you can connect it to a service like the Weather Underground so you and others can see it online.