1 Stück MPR121 kapazitive Touch Tastatur Schild Modul empfindliche Tastatur kx
3,18 €
The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple 'keypad' with an I2C output. The board also has four mounting holes allowing it to be used as an input system in place of traditional buttons.
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