Simple to use, Accurate, Output can be Active High or Low. Output mode can be ON/OFF(Toggle) or ON till touch(Momentary).
This board is a quick demo board for capacitive touch sensing IC TTP224. You can use it to detect and switch on external units using external relay.
Features
Specification
Board Schematic
Commercial Solid State solution using TTP224 IC to replace Dome, Membrane & Mechanical Keypads