HiLetgo 10pcs TTP223B Capacitive Touch Switch Module Touch Sensor Switch Digital Capacitive Touch Sensor Switch DC 2~5.5V
- Model: incremental rotary encoders, AB two phases.
- Connection: white = A phase, Green = B phase, red = power +, black = 0V Note: AB two -phase outputs must not be connected directly to VCC, otherwise, they will burn the output transistor..
- Output: AB two -phase quadrature output rectangular pulse, the circuit output is NPN open collector output type ,the output of this type can and with additonal added pull-up resistor(not included) is directly connected MCU or PLC.
- Encoder size: 38 x 35.5mm/1.49" x 1.39"(D*H).
- Package content :1 x Incremental Rotary Encoder.