Product

Arduino Uno R3 board

Product

L293D Module

Small Microphone

Microphone is small SparkFun Electret Microphone  that  eliminates the need for a polarizing power supply by using a permanently charged material it is Small electret microphone Useful in acoustic and audio applications it amplify the sounds of voice, claps, door knocks or any sounds loud enough to be picked up by a microcontroller’s analog-to-digital converter translates amplitude (not volume) that captures  sound waves between two conducting plates.

In Category:
  • Sensors
  • Sound/Noise
  • Availability: In Stock

    Operating Voltage Range 1.0 Vdc ~ 10.0 Vdc
    Frequency Range 100 ~ 10,000 Hz
    Sensitivity 46 ± 2.0, ( 0 dB = 1V / Pa ) at 1K Hz.
    Sensitivity Reduction 3.0 V to 2.0 V -3 dB
    Operating Temperature -20ºC to + 60ºC
    Loading Resistance RL) External, 680 Ω at Vs = 1.5 V, Max. 2,200 Ω
    Approximate Weight 0.7 grams
    Dimensions(L*H) 9.7 mm Ø* 4.5 mm
    Power Supply ( Vs ) 1.5 V
    Maximum Current 0.5 mA
    Minimum Sensitivity to Noise Ratio 58 DB
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