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3 Pin Button Key Switch Module (Red)

3 Pin Button Key Switch Module (Red)
3 Pin Button Key Switch Module (Red)
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$1.96
  • Stock: In Stock
  • Model: HC127-R
  • Weight: 0.08kg
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3 PIN Button Key Switch Senso Module

Product description:
Buttons are common components used to control electronic devices.They are usually used as switches to connect or disconnect circuits.Under normal circumstances, the two contacts of the button are in the open state, and they only close when the button is pressed.

Parameters:
Working voltage:3.3V to 5V
Output type:Digital signal.Press the key, high level;Release the key, low level.
Interface mode:PH2.0~3P
Module size:34*25mm
Module weight:49g

PIN definition:

OUTPUTINPUT
+VCC
-GND
 

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