Description: 100% brand new and high quality AD Keyboard module allows you to use an analog port to read the five key states with sensor expansion board can be done using multiple buttons for interactive work Analog acquisition, press the different buttons of different voltage output High quality Omron button, sensitive and durable For arduino platform, compatible with arduino sensor interface Specification: Operating voltage: Operating voltage controller Data Type: analog signal Overall Dimension ( L x W ): approx. 22 x 11mm / 0.86 x 0.43 Inch Package Includes: 1 Piece 1-Key Module Analog Button
