Building a touch sensor low cost

In the market there are many shield that allow us to connect a touch sensor to our Arduino. Have you ever thought to build one of your own? This guide will explain how to make it low cost!What do we need?1. Arduino Uno or compatible.2. Aluminum foil.3. Cardboard or solid piece.4. Some wires connecto...

By: Poderak



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from Instructables: exploring - technology http://ift.tt/1xEUoPM