100pcs TTP223 Touch Switch Module Capacitive Sensor Switch DIY for Arduino Raspberry Pi auspowers_batchthree we recommend you use a

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100pcs TTP223 Touch Switch Module Capacitive Sensor Switch DIY for Arduino Raspberry Pi auspowers_batchthree we recommend you use a100pcs TTP223 Touch Switch Module Capacitive Sensor Switch DIY for Arduino Raspberry Pi Item Descriptions: Trigger setting mode: (1 >Weld; 0 >No Weld)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. Size: The length of the TTP223 touch switch button module is 15mm, and its width is 11mm. Material: These TTP223 touch switch button modules are made