Robokreeda Active Buzzer Module with Pre-Wired 3-Pin Cable (KY-012 Style)

Robokreeda Active Buzzer Module with Pre-Wired 3-Pin Cable (KY-012 Style) Ready-to-use 5V active buzzer module – perfect for alarms, notifications, timers, and sound feedback in Arduino, Raspberry Pi, ESP32, and robotics projects. Key Features Built-in oscillator – produces ~2.3 kHz tone as soon as power is applied (no PWM needed) High sound output: > 85 dB at 10 cm Operating Voltage: 3.3V – 5V (perfect for both 3.3V and 5V boards) Low current consumption: only ~30 mA Digital control – connect to any GPIO pin Pre-soldered 3-pin male header 20 cm 3-pin Dupont cable included On-board transistor driver for direct microcontroller connection Compact size with mounting hole Pinout S / IO → Signal (digital pin) VCC → 5V / 3.3V GND → Ground Applications Project completion alerts Button press feedback Error / warning tones Doorbell & alarm systems Educational & STEM kits Package Includes 1 × Robokreeda Active Buzzer Module 1 × 20 cm 3-pin Female-to-Female Dupont cable (ready to plug & play) Instant sound, zero hassle — just connect and beep! The Robokreeda Buzzer Module is the fastest way to add audible feedback to any project.