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5V Passive Buzzer Piezo Speaker Play Song Melody Module for Arduino
This is 5V passive buzzer module£¬ and it is a piezoelectric speaker. The user can set the PWM output frequency and duration to produce different tones£¬ beats according to the song numbered musical notation. Users can DIY birthday card£¬ etc. Features: - Compatibility: Compatible with Arduino UNO R3£¬ Arduino Mega2560£¬ STM32 - Operating voltage: 3.3 - 5.2VDC - Operating Current: 25mA (max)