{"title":"Active Buzzer","handle":"active-buzzer","url":"/products/active-buzzer","description":"A simple 5V active buzzer that generates a tone using its built-in oscillator. Just apply a DC voltage and it sounds — no additional signal generation or driver circuit required. Ideal for adding audible alerts, alarms, or feedback tones to Arduino and microcontroller projects.\n\nKey Features\n\n\nActive Type – Built-in oscillator generates tone with DC voltage only\n\n5V Operation – Connects directly to microcontroller I/O pins\n\nCompact Size – 12mm diameter × 9.5mm height\n\nSimple Wiring – Just power and ground, no signal generation needed\n\n\nSpecifications\n\n\nType: Active (built-in oscillator)\n\nOperating Voltage: 5V DC\n\nDiameter: 12mm\n\nHeight: 9.5mm\n\n\n\nTip: An active buzzer has a built-in oscillator and produces a fixed tone when powered. A passive buzzer requires an external signal (e.g. PWM) to generate sound, allowing you to control the frequency and play different tones.\n\n\nAlso Available\n\nPassive Buzzer\nBuzzer Piezo 20mm\nLittle Bird Active Buzzer Module\nGravity: Arduino Digital Buzzer\n\n\nIdeal For\n\nArduino and microcontroller alert systems\nAlarm and notification circuits\nButton press feedback\nElectronics learning projects\n\n\nPackage Contents\n\n1× Active Buzzer (5V)\n","vendor":"Little Bird","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":8152,"title":"Default Title","sku":"LB-LR0288","price":1.15,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":315,"option1":"Default Title"}]}