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Active Passive Speaker Buzzer Sound Module 5v Low Level Trigger(Active Buzzer) in Saudi Arabia Active Passive Speaker Buzzer Sound Module 5v Low Level Trigger(Active Buzzer) in Saudi Arabia Active Passive Speaker Buzzer Sound Module 5v Low Level Trigger(Active Buzzer) in Saudi Arabia

Passive Buzzer

SAR 143
Brand
HHZMLHKU
ColorPassive Buzzer
– 1 +

Special Features

  • Warning Buzzer & Chime
  • Active Passive Speaker Buzzer Sound Module 5v Low Level Trigger

Description

Warning Buzzer & Chime
VCC: Power supply is positive
I/O: level trigger
GND: ground
Instructions for use:
After the active buzzer module is powered normally, the low-level buzzer sounds on the I/O pin, and the high level does not ring.
After the passive buzzer module is powered normally, input a square wave buzzer with a frequency of 2-5k at the I/O pin, otherwise it will not ring.

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