Uncite from KVR audio just posted this sample pack of small motors and switches. I really like the switch sounds. These will be great to add to drum tracks.
It contains 100 samples: 50 samples of switches and buttons from all sorts of appliances, tools and instruments
and 50 electrical motors from kitchen appliances, cameras and a wheelchair, all recorded with a Zoom H1. The whole pack is released under a CC license and is 100% free:
He also has another great sample pack up on his site which is a mixed bag of really useable sounds, including loops, drums, FX and vocals. It’s a really nice set of samples and the guy should be charging for this. Make sure you check out his music (Tonescape) while at the site, and leave him a little thank you.
Here is a demo that he did of the Small Mechanics sample set: