I had already made stationary camera time lapses, but I wanted to come up with a way to make videos like this. So I did. Below is a video showcasing my motorized photo track, followed by a bunch of pics detailing the features. I blew a couple months of allowance PLUS a goodly portion of my birthday moolah on this project, but it was definitely worth it. I'm currently working on Michigan time lapse compilation using my track, but it's not done yet, so you'll have to wait... Anyway, here's my track:
Wow, that writing doesn't show up the best unless you click to embiggen...
The pulse width modulator is where the magic's at. Simple circuit integration, and it came pre-assembled, so no soldering necessary!