8-button Low High level Push Buttons module 8 Keyboard Keypad for Arduno STM32
ab 3,48 €
High level output Module :The default is low level(0V), trigger button, H1-H8 output high level(3-12V). Low level output Module :The default is high level(3-12V), trigger button, L1-L8 output low level(0V).
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