A quick and easy way to make light-up pin people! There are endless possibilities for variations on this basic concept. This method uses magnets to serve two purposes: to hold up the LED + wire pin person and to connect the negative LED leg to the battery. Materials -- LED-- Coin cell battery + ...By: jenfoxbot
Continue Reading »
from Instructables: exploring - technology - robots http://ift.tt/1w6pBUc
0 comments:
Post a Comment