phillipjfry
Active Buzzer Module for Arduino LOW/HIGH level module
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$1.00 USD
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The characteristics of the buzzer are:
Adopts S8550 transistor driver
Operating voltage 3.3V-5V
1 fixed bolt hole for easy installation
Small size: 3.2cm * 1.3cm PCB
When the I/O port input low/high, buzzer sound
Module interface specification (3 wire)
- 1 VCC external 3.3V-5V voltage (can be directly connected with the 5V microcontroller and 3.3V microcontroller)
- 2 GND external GND
- 3 I/O MCU IO port
Package Includes:
1 x Active Buzzer Alarm Module (Low or high) Level Trigger
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