TTP223 touch button module
Features:
1. Size:15*11mm
2. Power:2.5-5.5V
3.Trigger setting mode:(1->Short;0->No Short)
AB=00:No-lock High TTL level output;
AB=01:Self-lock High TTL level output;
AB=10:No-lock Low TTL level output;
AB=11:Self-lock Low TTL level output;
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