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Amazon.com: WWZMDiB 6Pcs TTP223B Digital Capacitive Touch Sensor Switch Module DC 2~5.5V for Arduino Raspberry Pi DIY : Electronics
Amazon.com: 3 Pack KY-036 Metal Touch Sensor Module Human Body Touch Sensor : Industrial & Scientific
Fielect TTP223B Switch Module Digital Touch Sensor Capacitive Touch for Arduino,Replacing The Traditional Touch Button: Amazon.com: Tools & Home Improvement
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
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Tolako TTP224 4 Channel Touch Sensor Capacitive Touch Switch Digital Module for Arduino: Amazon.com: Industrial & Scientific
How to Control Linear Actuator Using a Capacitive Touch Button and Arduino | Visuino - Visual Development for Arduino
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
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Amazon.com: TOLAKO Digital Touch Sensor Capacitive Touch Switch Module for Arduino : Electronics