3,3V 5V 4 Tasten Analog Tasten AD Keypad Board ADC Port Tastatur
1,65 €
1pcs 4 key Analog Buttons( With Pin Header ). 2 4 Buttons 1 Analog Output(AD Pin). Arduiuo_4 key analog Buttons. Circuit schematics delay(100); //Each scan interval 100-200MS. //key scan. int key_scan(void).
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