Universal Hub TTP223 (10 PCS) Touch Key Switch Modules - Capacitive Touching Button 2.5-5.5V Automotive Electronic Hobby Kit
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The TTP223 Touch Key Sensor Module is an electronic device designed to detect touch or finger contact on its surface, converting it into a digital signal. This compact module is widely used in various applications where touch sensing is required, such as in consumer electronics, automation systems, interactive displays, and more.