$ 4.80

Product Description

  • Two major devices: op amp transistor
  • Operating voltage: DC 3-5V
  • With the output TTL level signal indication.
  • Direct access to single-chip input IO port.
  • Anti-interference ability
  • Connect the single chip, realize the touch switch function
  • Can be a separate control of a product of our relay module
  • Long life can be continuous work
  • Is the standard 2.54mm pin-pin to do input and output connections.
  • Surrounded by a fixed mounting hole.

Package Included:

  • 1  X A38 Touch Switch Sensor Module
Dimensions 4.5 × 1.7 × 0.1 cm

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