KY 004 Three Pin Button Key Switch Sensor Module - Awox Electronics

Specifications: Model: KY-004. Rating: 50mA 12VDC. Insulation Resistance: 100MOhm(minDC 250V). Environment Temperature: -25 Degree Centigrade to +105 Degree Centigrade. Operating Force: 180/230.(卤20gf) Seal Temperature: 250 Degree Centigrade to 280 Degree Centigrade. Package Included:2PCS. The small nature of the entire module makes this keypad ideal for use just about anywhere on your project and ideal for debugging a project. Microcontrollers, such as the Arduino communicate with switches by using the standard button libraries. Contact Resistance : 50mOhm max(initial). Package Included:2PCS. 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.