10pcs TTP223 Capacitive Touch Switch Button Self-Lock Module Sensor for Arduino

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Specifications: Power:2.5-5.5V Trigger setting mode:(1->Short;0->No Short) AB=00:No-lock High TTL level ouput; AB=01:Self-lock High TTL level ouput; AB=10:No-lock Low TTL level oup ut; AB=11:Self-lock Low TTL level ouput Size: approx. 15*11*1mm/0.59*0.43*0.03'' Net weight: approx. 8g Package Included: 10pcs TTP223 Capacitive Touch Switch Button Self-Lock Module Sensor for Arduino Show more