AD Keypad 4 button keyboard ADC Analog AD Keyboard Accessory Board Matrix
2,31 €
1 pcs 4 key Analog Buttons( With Pin Header ). 2 4 Buttons 1 Analog Output(AD Pin). Arduiuo_4 key analog Buttons. Module No.: KC11B04. adValue = analogRead(adPin);//read ad Value. //key scan. void loop() {.
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