Amazon.com: TOLAKO Digital Touch Sensor Capacitive Touch Switch Module for Arduino : Electronics
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: WMYCONGCONG 10 PCS TTP223B Digital Touch Capacitive Sensor Module for Arduino DIY (10PCS) : Industrial & Scientific
ALAMSCN 10PCS TTP223 TTP223B Digital Touch Switch Capacitive Sensor Button Module Self Locking for Arduino Raspberry Pi DIY (5pcs TTP223+5pcsTTP223B): Amazon.com: Industrial & Scientific
Amazon.com: WMYCONGCONG 10 PCS TTP223B Digital Touch Capacitive Sensor Module for Arduino DIY (10PCS) : Industrial & Scientific
ALAMSCN 10PCS TTP223 TTP223B Digital Touch Switch Capacitive Sensor Button Module Self Locking for Arduino Raspberry Pi DIY (5pcs TTP223+5pcsTTP223B): Amazon.com: Industrial & Scientific
Amazon.com: Willwin 2pcs TTP224 4-Way Capacitive Touch Switch Digital Touch Sensor Module for Arduino : Electronics
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
Capacitive Touch Sensor with Arduino — Maker Portal