Sensors

Haitronic Sensor Audio HR0240 1pcs

The Haitronic HR0240 sound sensor detects the presence of sound or sounds at a specific frequency, without identifying their intensity. Sensitivity is adjusted using the blue digital potentiometer....

The Haitronic HR0240 sound sensor detects the presence of sound or sounds at a specific frequency, without identifying their intensity. Sensitivity is adjusted using the blue digital potentiometer. When the sound level exceeds the set threshold, the digital OUT output goes low; when it is below the threshold, it goes high.

The output can be connected...

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1 15 €
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or   3,50 €   shipping cost
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From Top Electronics 4.9 (40)
Αιγάλεω, Αττικής
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9 pieces
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Description

Description

The Haitronic HR0240 sound sensor detects the presence of sound or sounds at a specific frequency, without identifying their intensity. Sensitivity is adjusted using the blue digital potentiometer. When the sound level exceeds the set threshold, the digital OUT output goes low; when it is below the threshold, it goes high.

The output can be connected directly to a microcontroller to detect the signal level, or to a relay module to create a sound-activated switch. The board features a mounting hole and VCC, GND, and OUT terminals.

  • Type: Sound
  • Operating voltage: 3–5 V
  • Output type: Digital switch
  • Sensitivity adjustment: Digital potentiometer
  • Board dimensions: 3.2 × 1.7 cm
  • Terminals: VCC, GND, OUT
  • Mounting hole: Yes

Manufacturer

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Specifications

Specifications

Type
Audio

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

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Description & Specifications

The Haitronic HR0240 sound sensor detects the presence of sound or sounds at a specific frequency, without identifying their intensity. Sensitivity is adjusted using the blue digital potentiometer. When the sound level exceeds the set threshold, the digital OUT output goes low; when it is below the threshold, it goes high.

The output can be connected directly to a microcontroller to detect the signal level, or to a relay module to create a sound-activated switch. The board features a mounting hole and VCC, GND, and OUT terminals.

  • Type: Sound
  • Operating voltage: 3–5 V
  • Output type: Digital switch
  • Sensitivity adjustment: Digital potentiometer
  • Board dimensions: 3.2 × 1.7 cm
  • Terminals: VCC, GND, OUT
  • Mounting hole: Yes

Manufacturer

Type
Audio

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

1,15 €
2,50 € to a Skroutz Point
or   3,50 €   shipping cost