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Voice Control Delay Switch DC 3-9V 1.5A Sound Activated Delay Module Direct Drive Led Motor Driver Board

KWD 3
KWD 3.500
Brand
Hyuduo
– 1 +

Special Features

  • There is an output after the sound triggers the module, and the output is automatically turned off after a delay of 10 seconds.
  • Wide power supply voltage 3-9V, can be powered by two dry batteries or 5V mobile power supply.
  • The high-power transistor output can directly drive a motor or high-power LED with a maximum current carrying capacity of 1.5A.
  • Voice-controlled delay switches can perform tasks such as voice-activated lights, voice-controlled fans, and voice-controlled cars.
  • Built-in anti-interference circuit, will not be misoperated due to motor interference (except noise).

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