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2A Dual L298N Motor Driver Module with PWM Control
MB27A - 27mm Average Continuous 1.5V to 27V DC
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An audio signaling device like a beeper or buzzer may be electromechanical or piezoelectric or mechanical type. The main function of this is to convert the signal from audio to sound. Generally, it is powered through DC voltage and used in timers, alarm devices, printers, alarms, computers, etc. Based on the various designs, it can generate different sounds like alarms, music, bells & sirens.
| Minimum sound level | 85db |
| Oscillation frequency | 4KHz ± 500Hz |
| Current consumption | Maximum 15mA |
| Operating voltage | 1.5 to 27 VDC |
| Tone | Continuous |
| Mounting | Flange Type |
| Wire/Lead length | 120mm 2 wire |
| Height | 16.5mm |
| Diameter | 32mm |
| Pitch | 38mm |
| Operating temperature range | 20 to 50 °C |