We tried to hook up the light sensor to the cogs today but were having problems with making it work properly. The light sensor was not getting enough light from where it was mounted so we tried to find alternative ways to make our project work.
We tried to experiment with Faylin's microphone from her first project since the cogs made a decent amount of sound when it was spun, but that didn't work out. We also tried using a vibration sensor but the sensor ended up getting broken so we went back to finding other ways to use the light sensor.
Ashley came over to our group later and suggested that we mount a light within the cog so that every time the light passes the light sensor, it would give us nice values.
So we tried that out it works much better, although it still can be a bit temperamental at times...
We will sort out details tomorrow.