Arduino Tastatur 4 Tasten Schlüsselmodul Schalter Tastatur für UNO MEGA2560 Breadboard
1,42 €
1 PCS 4-button Arduino keypad module (Does not include Arduino UNO). // the setup routine runs once when you press reset 14-button Common Cathode key module. Module No.: TB371. // Define key pin. // initialize the keys pin as an input.
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