Youliang 2PCS KY-004 3 Pin Button Key Tactile Switch Sensor Breakout Board Module For Arduino Raspberry Pie

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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.

•Model: KY-004.Rating: 50mA 12VDC.
•Contact Resistance : 50mOhm max(initial). Package Included:2PCS.
•Key switch module and a digital interface, built-in 13 light build a simple circuit to produce key warning lamp.
•This module is ideally suited to adding a button to your projects and will output a high signal when pressed.
•Good for use just anywhere on your project and great for debugging a project.

Youliang 2PCS KY-004 3 Pin Button Key Tactile Switch Sensor Breakout Board Module For Arduino Raspberry Pie

Youliang 2PCS KY-004 3 Pin Button Key Tactile Switch Sensor Breakout Board Module For Arduino Raspberry Pie

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