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Feature
Power:2.5-5.5V,Trigger setting mode:(1->Short0->No Short)
AB=00:No-lock High TTL level ouput
AB=01:Self-lock High TTL level ouput
Vanpower 2.5-5.5V TTP223 Capacitive Touch Switch Button Self-Lock Module for Arduino (10Pcs)
0->No Short)
AB=00:No-lock High TTL level ouput
AB=01:Self-lock High TTL level ouput