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MicorTunk 20PCS TTP223 Touch Button Module self-Locking Micro capacitive Switch buttonmodule Single Channel Conversion 2.5V-5.5V

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$6.99

$ 2 .99 $2.99

In Stock
  • Self-locking low level output: welding at point A and welding at point B
  • Power supply: 2.5v-5.5v
  • Inching high level output: Point A and Point B are not welded
  • Automatic high level output: Point A is not welded, Point B is welded
  • Inching low level output: point A is welded and point B is not welded OUT+ output positive pole OUT- output negative pole! Note that the input and output cannot be connected in reverse. Reverse connection may burn out!


TTP223 touch button module self-locking inching capacitive switch single channel transformation Block size: 15mmX11MM Power supply: 2.5v-5.5v New version, red board, no characters, increased distance


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