-
English
Workshop
Beginner
Digital Graffiti

Short thesis

Digital Graffiti - we'll build simple devices that light up your neighbourhood (or your fridge, if you want).

Description

LED throwies are an inexpensive way to add color to any ferromagnetic surface in your neighborhood. A throwie consists of a lithium battery, a 5 mm LED and a rare-earth magnet taped together – estimated total cost is less than US$1.00 per throwie. Throw it up high and in quantity to impress your friends and city officials. They're also easy to modify - turn them into floaties, underwater jellies or weatherproof lanterns, impressing al kinds of officials.