
2 Piece TTP223 Touch Key Module Capacitive self Settable No lock Switch Board C4
Package Includes
2 pieces - TTP223 Touch Key Module
Size: 14.5mm x 11mm
3. Power Supply: 2.5V-5.5V
GND: Single-chip or transistor
I / O: Single-chip IO
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;
AB=11:Self-lock Low TTL level ouput;