A solar 'robot' I built. It's based on the 'BEAM' style of robot building:
http://encyclobeamia.solarbotics.net/articles/beam.html
It's solar panel charges the batteries during the day, then 'pumms' the LED's at night. Meaning, they blink on, then slowly fade away, in sequence. So if they visual made a sound, it would be 'PUMMMmmmmmm....'.
http://www.solarbotics.com/products/k_hp/
See pics:
http://www.flickr.com/photos/8064698@N03/sets/72157603656270159/
could you pleeeeeeeeease do a detailed tutorial on how to make these, you would be the first in all of you tube!
thumbcollector6 1 year ago