8 unabhängige Tasten Tasten Modul mit LED Anzeige Tastatur Modul für Arduino
2,06 €
With LED indicator: green LED power indicator, working status at a glance. Output mode: digital signal output (key press output low level signal, release the key output high level signal). Digital signal output: low level output when the key is pressed, high level output when the key is released, fast and accurate response.
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