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Arduino electronic building blocks AD the rid_device_info_keyboard analog Keyboard module Arduino special module, port compatible sensor analog Keyboard extension board, only takes up an analog port 5 buttons, save resources, analog acquisition, press a different button different voltage output, high quality omron key, sensitive and durable, suitable for the Arduino platform, compatible with the Arduino sensor interface.

This electronic building blocks AD keyboard analog Keyboard module is the special module for Arduino and the ports are compatible with sensor analog Keyboard shield.The 5 buttons only takes up an analog port, saving resources.Pressing a different button causes a different voltage output Analog acquisition.High quality omron key.Suitable for the arduino platform.