Touch Button module

This module can be used to turn something on or off by touching the touch area on the module.

Size: 11.5*8mm
Power: 2.5-5.5V
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;