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Makey Makey Analog Touch Keyboard USB Shield Module Fully Compatible with Arduino
- Touch key USB Shield to use the touch as the input method, touch switch with dual contacts will touch terminal and the ground terminal leads connected to two electrodes touch, human touch two poles, because of the relationship between body resistance, two touch a constant current flows between the electrodes through, by detecting the size of this current can be detected touch event. Makey virtual keyboard is also used in this method.
- 1 X Touch key USB SHIELD