Touch Sensors

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Digital Touch Sensor TTP223B Capacitive Touch Switch


Block features are as follows :       Jog type :: initial state is low, high touch , do not touch the low ( similar touch key function )       Low power consump..

Touch Key Touching Capacitive Switches TTP223


Features:1. Size:11.5*8mm2. Power:2.5-5.5V3.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 ouput;A..

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