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Your Price: $0.16
Quantity in Stock 461
BG Part Number: AUD1080
: None
RDI Piezoelectric Sounder Buzzer Element DMT-09-01
Why do we call it the robot speaker? Because it is so small(less than a cm in diameter) and won't add much weight to the robot.
You can make your robot "beep" or "buzz", but not play symphonies. The DMT-09-01 buzzer / speaker operates between 1-2Vdc.
Current Consumption:* 80 mA max. Coil Resistance: 5.5 +/- 1 OHM. Coil Impedance: 15 OHM.
Resonant Frequency: 2,731Hz. Operating Temperature: -25 ~+80deg C. Weight 0.8 gram.
Measures 9.2mm in diameter by 5.5mm thick. *Applying rated voltage (square wave, 1/2 duty, resonant frequency)
Requires an external oscillating circuit for buzzer operation.

Robot Speaker