Product Description:This 5V Active Buzzer is a compact, ready-to-use sound component that produces a continuous tone when powered with 5V DC. It contains a built-in oscillator, so it does not require any external circuit or signal to operate — simply connect power and it will emit a clear, audible beep.Perfect for use in alarms, warning systems, timers, and DIY electronic projects.Features:Operating Voltage: 3–5 V DCRated Voltage: 5 V DCCurrent Consumption: ≤ 30 mASound Output: ~85 dB at 10 cmResonant Frequency: ~2.7 kHzCompact size: 12 mm diameter × 9 mm height (typical)Easy 2-pin connection (VCC , GND –)Long lifespan and low power consumptionApplications:Alarms and warning devicesTimers and remindersMicrocontroller projects (Arduino, Raspberry Pi, etc.)DIY electronics and hobby circuits SKU: LKELEC00063 Category: Electronics accessories
