Amazon.com: OLatus OL-METAL-TOUCH-SENSOR Metal touch sensor module KY-036 Human Body Touch sensor For Arduino, ARM and other MCU : Industrial & Scientific
Fielect TTP223B Switch Module Digital Touch Sensor Capacitive Touch for Arduino,Replacing The Traditional Touch Button: Amazon.com: Tools & Home Improvement
5PCS TTP223B Digital Touch Sensor capacitive touch switch module for Arduino - - Amazon.com
Amazon.com: 3 Pack KY-036 Metal Touch Sensor Module Human Body Touch Sensor : Industrial & Scientific
1Pc TTP223 Capacitive Touch Switch Digital Touch Sensor Module for Arduino Single Bond 2.0 V to 5.5 V Integrated Circuits: Amazon.com: Industrial & Scientific
Amazon.com: Willwin 2pcs TTP224 4-Way Capacitive Touch Switch Digital Touch Sensor Module for Arduino : Electronics