10pcs TTP223 Touch Switch Module Capacitive Touch Switch Button Self-Lock Key Module 2.5-5V

Specifications:
Touch surface size: 1.4x1.4cm
Modes:  jog, self-locking
Voltage:  2.5-5V
Trigger setting mode: (0: Not Welded;1: Welded)
TA=00: No-lock High TTL level ouput;
TA=10: Self-lock High TTL level ouput;
TA=01: No-lock Low TTL level ouput;
TA=11: Self-lock Low TTL level ouput
Penetration distance: 5mm

Package Included:
10pcs TTP223 Touch Switch Module