Electronics
Arduino compatible scm & diy kits module board
self-lock high ttl level output; ab=10: no-lock low ttl level output; ab=11: self-lock low ttl level output
A package included: 10 x 2. 5-5. 5v ttp223 capacitive touch switch button self-lock module for arduino

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OkaeYa 10Pcs 2. 5-5. 5V TTP223 Capacitive Touch Switch Button Self-Lock Module For Arduino One piece

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