Capacitive Touch Sensor TTP223 Red

Description

TTP223 Jog Capacitive Touch Sensor Module Input Voltage: 3.3V – 5.5V DC Module size: 15mm x 11mm Stable touching detection of human body for replacing traditional direct switch key. 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;